| Denver International → Phoenix Sky Harbor International DEN–PHX | 9,005 | 1,208,893 | 78% | 602 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., American Airlines Inc. +7 | Jan 2025 – Jul 2026 |
| Denver International → Salt Lake City International DEN–SLC | 7,855 | 903,418 | 79% | 391 | Southwest Airlines Co., Delta Air Lines Inc., SkyWest Airlines Inc., United Air Lines Inc. +10 | Jan 2025 – Jul 2026 |
| Denver International → Los Angeles International DEN–LAX | 7,818 | 1,035,644 | 83% | 862 | United Air Lines Inc., Southwest Airlines Co., SkyWest Airlines Inc., Frontier Airlines Inc. +10 | Jan 2025 – Jul 2026 |
| Denver International → Harry Reid International DEN–LAS | 7,169 | 1,039,139 | 80% | 628 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., Air Wisconsin Airlines Corp +11 | Jan 2025 – Jul 2026 |
| Denver International → Seattle-Tacoma International DEN–SEA | 6,677 | 912,808 | 87% | 1,024 | United Air Lines Inc., Alaska Airlines Inc., Southwest Airlines Co., Delta Air Lines Inc. +7 | Jan 2025 – Jul 2026 |
| Denver International → Chicago O'Hare International DEN–ORD | 6,122 | 987,780 | 84% | 888 | United Air Lines Inc., American Airlines Inc., Southwest Airlines Co., Frontier Airlines Inc. +5 | Jan 2025 – Jul 2026 |
| Denver International → Minneapolis-St Paul Intl/Wold-Chamberlain DEN–MSP | 6,108 | 856,937 | 83% | 680 | Delta Air Lines Inc., Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc. +4 | Jan 2025 – Jul 2026 |
| Denver International → San Diego International DEN–SAN | 5,997 | 840,196 | 81% | 853 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., Alaska Airlines Inc. +6 | Jan 2025 – Jul 2026 |
| Denver International → Dallas-Fort Worth International DEN–DFW | 5,927 | 867,225 | 82% | 641 | American Airlines Inc., United Air Lines Inc., Frontier Airlines Inc., SkyWest Airlines Inc. +4 | Jan 2025 – Jul 2026 |
| Denver International → Hartsfield/Jackson Atlanta International DEN–ATL | 5,546 | 851,584 | 84% | 1,199 | Delta Air Lines Inc., Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → San Francisco International DEN–SFO | 5,543 | 902,632 | 85% | 967 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., SkyWest Airlines Inc. +4 | Jan 2025 – Jul 2026 |
| Denver International → Austin-Bergstrom International DEN–AUS | 5,382 | 638,009 | 75% | 775 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., SkyWest Airlines Inc. +2 | Jan 2025 – Jul 2026 |
| Denver International → City Of Colorado Springs Municipal DEN–COS | 5,099 | 335,143 | 76% | 73 | SkyWest Airlines Inc., Southwest Airlines Co., United Air Lines Inc., Sun Country Airlines d/b/a... +2 | Jan 2025 – Jul 2026 |
| Denver International → George Bush Intcntl/Houston DEN–IAH | 4,961 | 813,475 | 83% | 861 | United Air Lines Inc., Frontier Airlines Inc., Air Transport International, SkyWest Airlines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Orlando International DEN–MCO | 4,500 | 736,489 | 85% | 1,547 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., American Airlines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Laguardia DEN–LGA | 4,482 | 642,529 | 87% | 1,620 | United Air Lines Inc., Southwest Airlines Co., Delta Air Lines Inc., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Kansas City International DEN–MCI | 4,337 | 534,553 | 79% | 533 | Southwest Airlines Co., United Air Lines Inc., SkyWest Airlines Inc., Frontier Airlines Inc. +7 | Jan 2025 – Jul 2026 |
| Denver International → Portland International DEN–PDX | 4,292 | 658,131 | 87% | 991 | United Air Lines Inc., Southwest Airlines Co., Alaska Airlines Inc., Frontier Airlines Inc. +4 | Jan 2025 – Jul 2026 |
| Denver International → Sacramento International DEN–SMF | 3,858 | 546,222 | 85% | 909 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., Delta Air Lines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → General Edward Lawrence Logan International DEN–BOS | 3,814 | 595,750 | 88% | 1,754 | United Air Lines Inc., Southwest Airlines Co., JetBlue Airways, Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → St. Louis Lambert International DEN–STL | 3,691 | 456,333 | 76% | 770 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., SkyWest Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → John Wayne/Orange County DEN–SNA | 3,669 | 500,917 | 87% | 846 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., Chartright Air Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Nashville International DEN–BNA | 3,642 | 507,938 | 82% | 1,013 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., SkyWest Airlines Inc. +4 | Jan 2025 – Jul 2026 |
| Denver International → Washington Dulles International DEN–IAD | 3,468 | 579,404 | 85% | 1,452 | United Air Lines Inc., Southwest Airlines Co., Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Eppley Airfield DEN–OMA | 3,322 | 383,324 | 76% | 472 | Southwest Airlines Co., United Air Lines Inc., SkyWest Airlines Inc., Frontier Airlines Inc. +2 | Jan 2025 – Jul 2026 |
| Denver International → Newark Liberty International DEN–EWR | 3,305 | 533,138 | 87% | 1,605 | United Air Lines Inc., JetBlue Airways, Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Denver International → Ontario International DEN–ONT | 3,291 | 373,338 | 80% | 819 | Southwest Airlines Co., United Air Lines Inc., United Parcel Service, Frontier Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → Albuquerque International Sunport DEN–ABQ | 3,195 | 329,555 | 77% | 349 | Southwest Airlines Co., SkyWest Airlines Inc., United Air Lines Inc., United Parcel Service +2 | Jan 2025 – Jul 2026 |
| Denver International → Okc Will Rogers International DEN–OKC | 3,160 | 315,098 | 79% | 495 | Southwest Airlines Co., SkyWest Airlines Inc., United Air Lines Inc., Frontier Airlines Inc. +2 | Jan 2025 – Jul 2026 |
| Denver International → Detroit Metro Wayne County DEN–DTW | 3,094 | 435,311 | 81% | 1,123 | Delta Air Lines Inc., United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → Tampa International DEN–TPA | 3,068 | 460,838 | 83% | 1,506 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Boise Air Trml/Gowen Field DEN–BOI | 3,062 | 356,634 | 84% | 649 | Southwest Airlines Co., SkyWest Airlines Inc., United Air Lines Inc., Frontier Airlines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → San Antonio International DEN–SAT | 3,047 | 392,415 | 77% | 794 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., SkyWest Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → Philadelphia International DEN–PHL | 2,998 | 459,042 | 86% | 1,558 | United Air Lines Inc., American Airlines Inc., Southwest Airlines Co., Frontier Airlines Inc. +2 | Jan 2025 – Jul 2026 |
| Denver International → Dallas Love Field DEN–DAL | 2,953 | 354,371 | 72% | 651 | Southwest Airlines Co., Air Canada, Delta Air Lines Inc., Sun Country Airlines d/b/a... +2 | Jan 2025 – Jul 2026 |
| Denver International → Indianapolis International DEN–IND | 2,855 | 345,955 | 81% | 976 | Southwest Airlines Co., United Air Lines Inc., Federal Express Corporation, Frontier Airlines Inc. +2 | Jan 2025 – Jul 2026 |
| Denver International → Rapid City Regional DEN–RAP | 2,854 | 195,794 | 83% | 301 | SkyWest Airlines Inc., United Air Lines Inc., Envoy Air | Jan 2025 – Jul 2026 |
| Denver International → Baltimore/Washington International Thurgood Marshall DEN–BWI | 2,788 | 383,533 | 81% | 1,491 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., Atlas Air Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Charlotte/Douglas International DEN–CLT | 2,753 | 408,590 | 83% | 1,337 | American Airlines Inc., United Air Lines Inc., Frontier Airlines Inc., Southwest Airlines Co. +2 | Jan 2025 – Jul 2026 |
| Denver International → Tucson International DEN–TUS | 2,745 | 300,057 | 78% | 639 | Southwest Airlines Co., United Air Lines Inc., SkyWest Airlines Inc., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Bozeman Yellowstone International DEN–BZN | 2,718 | 349,953 | 84% | 524 | United Air Lines Inc., Southwest Airlines Co., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Aspen-Pitkin County/Sardy Field DEN–ASE | 2,630 | 130,469 | 71% | 125 | SkyWest Airlines Inc., ACM AIR CHARTER GmbH, Chartright Air Inc., Jet Aviation Flight Services, Inc. | Jan 2025 – Jul 2026 |
| Denver International → Casper/Natrona County International DEN–CPR | 2,590 | 107,494 | 77% | 230 | SkyWest Airlines Inc., Federal Express Corporation | Jan 2025 – Jul 2026 |
| Denver International → Mineta San Jose International DEN–SJC | 2,566 | 333,175 | 80% | 948 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., SkyWest Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → Reno/Tahoe International DEN–RNO | 2,467 | 326,254 | 82% | 804 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., SkyWest Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → Miami International DEN–MIA | 2,452 | 384,181 | 88% | 1,709 | United Air Lines Inc., American Airlines Inc., Frontier Airlines Inc., Southwest Airlines Co. +3 | Jan 2025 – Jul 2026 |
| Denver International → Tulsa International DEN–TUL | 2,434 | 216,934 | 77% | 541 | SkyWest Airlines Inc., Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → William P Hobby DEN–HOU | 2,360 | 295,830 | 75% | 883 | Southwest Airlines Co., Sun Country Airlines d/b/a..., Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → General Mitchell International DEN–MKE | 2,325 | 272,107 | 79% | 896 | Southwest Airlines Co., United Air Lines Inc., SkyWest Airlines Inc., Frontier Airlines Inc. +2 | Jan 2025 – Jul 2026 |
| Denver International → Des Moines International DEN–DSM | 2,323 | 229,110 | 80% | 589 | SkyWest Airlines Inc., United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Louis Armstrong New Orleans International DEN–MSY | 2,274 | 287,166 | 76% | 1,062 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., Delta Air Lines Inc. +2 | Jan 2025 – Jul 2026 |
| Denver International → Grand Junction Regional DEN–GJT | 2,254 | 161,377 | 82% | 212 | SkyWest Airlines Inc., United Air Lines Inc., Federal Express Corporation, Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Denver International → Wichita Dwight D Eisenhower Ntl DEN–ICT | 2,213 | 174,326 | 76% | 420 | SkyWest Airlines Inc., Southwest Airlines Co., United Air Lines Inc., Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Chicago Midway International DEN–MDW | 2,193 | 306,586 | 84% | 895 | Southwest Airlines Co., Frontier Airlines Inc., Air Canada | Jan 2025 – Jul 2026 |
| Denver International → Durango-La Plata County DEN–DRO | 2,174 | 159,817 | 80% | 251 | SkyWest Airlines Inc., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Hollywood Burbank DEN–BUR | 2,159 | 248,526 | 81% | 850 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Spokane International DEN–GEG | 2,054 | 264,121 | 81% | 836 | Southwest Airlines Co., United Air Lines Inc., SkyWest Airlines Inc., Frontier Airlines Inc. +2 | Jan 2025 – Jul 2026 |
| Denver International → Palm Springs International DEN–PSP | 2,026 | 202,985 | 75% | 776 | United Air Lines Inc., SkyWest Airlines Inc., Southwest Airlines Co., Frontier Airlines Inc. +2 | Jan 2025 – Jul 2026 |
| Denver International → Frederick W Smith Intl/Memphis DEN–MEM | 1,902 | 155,808 | 74% | 872 | United Air Lines Inc., Federal Express Corporation, Southwest Airlines Co., Frontier Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → EL Paso International DEN–ELP | 1,875 | 223,626 | 73% | 563 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., United Parcel Service +2 | Jan 2025 – Jul 2026 |
| Denver International → Cincinnati/Northern Kentucky International DEN–CVG | 1,861 | 218,121 | 83% | 1,069 | United Air Lines Inc., Frontier Airlines Inc., Air Transport International, Southwest Airlines Co. +3 | Jan 2025 – Jul 2026 |
| Denver International → Cleveland-Hopkins International DEN–CLE | 1,846 | 271,519 | 83% | 1,201 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Joe Foss Field DEN–FSD | 1,809 | 144,537 | 82% | 483 | SkyWest Airlines Inc., United Air Lines Inc., Frontier Airlines Inc., Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Denver International → Louisville Muhammad Ali International DEN–SDF | 1,809 | 121,895 | 77% | 1,024 | United Air Lines Inc., United Parcel Service, Southwest Airlines Co., SkyWest Airlines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Billings Logan International DEN–BIL | 1,783 | 157,663 | 83% | 455 | SkyWest Airlines Inc., United Air Lines Inc., Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → John Glenn Columbus International DEN–CMH | 1,755 | 239,714 | 81% | 1,154 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Vancouver DEN–YVR international | 1,736 | 218,707 | 84% | 1,114 | United Air Lines Inc., Air Canada, Jazz Aviation LP, Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Raleigh-Durham International DEN–RDU | 1,733 | 258,950 | 84% | 1,436 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., Delta Air Lines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Idaho Falls Regional DEN–IDA | 1,702 | 107,144 | 85% | 458 | SkyWest Airlines Inc., United Air Lines Inc., Allegiant Air, Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Pittsburgh International DEN–PIT | 1,669 | 227,840 | 80% | 1,290 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Santa FE Regional DEN–SAF | 1,646 | 73,452 | 77% | 303 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Oakland San Francisco Bay DEN–OAK | 1,612 | 229,185 | 87% | 957 | Southwest Airlines Co., Federal Express Corporation, United Parcel Service, Delta Air Lines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Jackson Hole DEN–JAC | 1,607 | 155,944 | 78% | 406 | United Air Lines Inc., SkyWest Airlines Inc., American Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Fort Lauderdale/Hollywood International DEN–FLL | 1,600 | 227,032 | 82% | 1,703 | United Air Lines Inc., Southwest Airlines Co., JetBlue Airways | Jan 2025 – Jul 2026 |
| Denver International → Lincoln DEN–LNK | 1,577 | 67,358 | 85% | 423 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Bill And Hillary Clinton Ntl/Adams Field DEN–LIT | 1,567 | 123,951 | 76% | 771 | SkyWest Airlines Inc., Southwest Airlines Co., Frontier Airlines Inc., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → John F Kennedy International DEN–JFK | 1,514 | 191,831 | 74% | 1,626 | Delta Air Lines Inc., JetBlue Airways, Frontier Airlines Inc., Air Canada | Jan 2025 – Jul 2026 |
| Denver International → Midland International Air And Space Port DEN–MAF | 1,500 | 78,631 | 68% | 563 | SkyWest Airlines Inc., Southwest Airlines Co., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Bismarck Municipal DEN–BIS | 1,470 | 66,646 | 84% | 516 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Fresno Yosemite International DEN–FAT | 1,465 | 141,103 | 85% | 844 | SkyWest Airlines Inc., Southwest Airlines Co., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Cancun DEN–CUN international | 1,458 | 239,243 | 81% | 1,669 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Yampa Valley DEN–HDN | 1,430 | 131,962 | 69% | 141 | United Air Lines Inc., Southwest Airlines Co., SkyWest Airlines Inc., Delta Air Lines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → Montrose Regional DEN–MTJ | 1,418 | 145,737 | 73% | 197 | United Air Lines Inc., Southwest Airlines Co., SkyWest Airlines Inc., American Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Hector International DEN–FAR | 1,412 | 111,403 | 82% | 627 | SkyWest Airlines Inc., United Air Lines Inc., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Williston Basin International DEN–XWA | 1,360 | 62,907 | 79% | 582 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Ronald Reagan Washington Ntl DEN–DCA | 1,339 | 219,102 | 85% | 1,476 | Frontier Airlines Inc., United Air Lines Inc., Alaska Airlines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Northwest Arkansas Ntl DEN–XNA | 1,310 | 107,507 | 80% | 616 | SkyWest Airlines Inc., United Air Lines Inc., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Springfield-Branson Ntl DEN–SGF | 1,293 | 81,908 | 89% | 637 | SkyWest Airlines Inc., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Mahlon Sweet Field DEN–EUG | 1,270 | 162,001 | 81% | 996 | United Air Lines Inc., Southwest Airlines Co., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Gerald R Ford International DEN–GRR | 1,235 | 180,002 | 84% | 1,015 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Birmingham-Shuttlesworth International DEN–BHM | 1,220 | 106,790 | 78% | 1,083 | SkyWest Airlines Inc., Southwest Airlines Co., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Missoula Montana DEN–MSO | 1,203 | 136,545 | 84% | 679 | United Air Lines Inc., SkyWest Airlines Inc., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Eagle County Regional DEN–EGE | 1,174 | 115,500 | 68% | 120 | United Air Lines Inc., SkyWest Airlines Inc., American Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Southwest Florida International DEN–RSW | 1,161 | 171,381 | 83% | 1,607 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Toronto DEN–YYZ international | 1,153 | 132,449 | 84% | 1,315 | Air Canada, United Air Lines Inc., Delta Air Lines Inc., Chartright Air Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → The Eastern Iowa DEN–CID | 1,125 | 134,310 | 80% | 692 | United Air Lines Inc., SkyWest Airlines Inc., Frontier Airlines Inc., American Airlines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Minot International DEN–MOT | 1,104 | 47,238 | 80% | 604 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Dane County Rgnl/Truax Field DEN–MSN | 1,098 | 144,134 | 85% | 826 | United Air Lines Inc., SkyWest Airlines Inc., Frontier Airlines Inc., American Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → St. George Regional DEN–SGU | 1,081 | 44,957 | 81% | 517 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Santa Barbara Municipal DEN–SBA | 1,069 | 132,021 | 79% | 916 | United Air Lines Inc., Southwest Airlines Co., SkyWest Airlines Inc., Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Denver International → Long Beach (Daugherty Field) DEN–LGB | 1,032 | 131,553 | 80% | 854 | Southwest Airlines Co., United Parcel Service, Delta Air Lines Inc., United Air Lines Inc. +3 | Jan 2025 – Jul 2026 |
| Denver International → Jacksonville International DEN–JAX | 1,028 | 140,906 | 83% | 1,446 | United Air Lines Inc., Southwest Airlines Co., SkyWest Airlines Inc., Atlas Air Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Mexico City DEN–MEX international | 1,024 | 135,687 | 72% | 1,446 | Aeromexico, Concesionaria Vuela..., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → San Jose del Cabo DEN–SJD international | 1,021 | 125,115 | 74% | 1,189 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Kalispell DEN–FCA | 1,004 | 129,221 | 87% | 752 | United Air Lines Inc., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → MC Ghee Tyson DEN–TYS | 999 | 110,005 | 83% | 1,162 | United Air Lines Inc., SkyWest Airlines Inc., Frontier Airlines Inc., Southwest Airlines Co. +2 | Jan 2025 – Jul 2026 |
| Denver International → Gunnison-Crested Butte Regional DEN–GUC | 991 | 51,102 | 74% | 152 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Lubbock Preston Smith International DEN–LBB | 982 | 59,509 | 76% | 456 | SkyWest Airlines Inc., Southwest Airlines Co., American Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Denver International DEN–DEN | 933 | 56 | 0% | 0 | SkyWest Airlines Inc., CFM Inc d/b/a Contour... | Jan 2025 – Jul 2026 |
| Denver International → London DEN–LHR international | 927 | 202,995 | 80% | 4,671 | United Air Lines Inc., British Airways Plc | Jan 2025 – Jul 2026 |
| Denver International → Yellowstone Regional DEN–COD | 919 | 35,999 | 78% | 391 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Calgary DEN–YYC international | 917 | 136,414 | 90% | 899 | United Air Lines Inc., Westjet, Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Bradley International DEN–BDL | 888 | 126,682 | 85% | 1,671 | United Air Lines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Helena Regional DEN–HLN | 809 | 43,554 | 81% | 594 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Ted Stevens Anchorage International DEN–ANC | 792 | 104,372 | 79% | 2,405 | United Air Lines Inc., Alaska Airlines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Richmond International DEN–RIC | 785 | 111,084 | 83% | 1,481 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Sheridan County DEN–SHR | 766 | 31,622 | 83% | 359 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Puerto Vallarta DEN–PVR international | 739 | 90,667 | 77% | 1,322 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Great Falls International DEN–GTF | 734 | 69,798 | 82% | 623 | United Air Lines Inc., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Central Wyoming Regional DEN–RIW | 733 | 25,450 | 69% | 296 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Southwest Wyoming Regional DEN–RKS | 732 | 25,293 | 69% | 260 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Edmonton DEN–YEG international | 731 | 103,275 | 87% | 1,019 | United Air Lines Inc., Delta Air Lines Inc., Air Canada, Glock Aviation GmbH | Jan 2025 – Jul 2026 |
| Denver International → Huntsville Intl-Carl T Jones Field DEN–HSV | 730 | 45,810 | 86% | 1,048 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Rogue Valley Intl/Medford DEN–MFR | 729 | 92,031 | 85% | 964 | United Air Lines Inc., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Cortez Municipal DEN–CEZ | 728 | 3,914 | 60% | 277 | Key Lime Air Corp dba... | Jan 2025 – Jul 2026 |
| Denver International → Tri-Cities DEN–PSC | 728 | 63,557 | 87% | 853 | SkyWest Airlines Inc., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Meadows Field DEN–BFL | 727 | 49,777 | 86% | 845 | SkyWest Airlines Inc., United Air Lines Inc., Global Crossing Airlines, Inc. | Jan 2025 – Jul 2026 |
| Denver International → Cheyenne Rgnl/Jerry Olson Field DEN–CYS | 725 | 28,671 | 79% | 90 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Monterey Regional DEN–MRY | 724 | 50,540 | 84% | 959 | SkyWest Airlines Inc., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Northeast Wyoming Regional DEN–GCC | 722 | 26,940 | 75% | 313 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Roberts Fld/Redmond Municipal DEN–RDM | 720 | 97,532 | 86% | 898 | United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → San Luis Obispo County Regional DEN–SBP | 715 | 67,828 | 83% | 931 | United Air Lines Inc., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Alliance Municipal DEN–AIA | 689 | 3,629 | 59% | 180 | Key Lime Air Corp dba... | Jan 2025 – Jul 2026 |
| Denver International → Rick Husband Amarillo International DEN–AMA | 682 | 28,557 | 82% | 359 | SkyWest Airlines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Dickinson/Theodore Roosevelt Regional DEN–DIK | 681 | 24,679 | 72% | 488 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Frankfurt DEN–FRA international | 669 | 158,870 | 88% | 5,039 | United Air Lines Inc., Lufthansa German Airlines, Global Jet Luxembourg, Sa | Jan 2025 – Jul 2026 |
| Denver International → Pierre Regional DEN–PIR | 652 | 18,751 | 58% | 385 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Charleston Afb/Intl DEN–CHS | 639 | 85,679 | 84% | 1,449 | United Air Lines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Norfolk International DEN–ORF | 634 | 86,261 | 83% | 1,553 | United Air Lines Inc., Southwest Airlines Co., JetBlue Airways | Jan 2025 – Jul 2026 |
| Denver International → Daniel K Inouye International DEN–HNL | 632 | 192,736 | 87% | 3,365 | United Air Lines Inc., Omni Air International LLC | Jan 2025 – Jul 2026 |
| Denver International → Friedman Memorial DEN–SUN | 629 | 32,922 | 75% | 557 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → North Platte Rgnl/Lee Bird Field DEN–LBF | 628 | 17,228 | 55% | 227 | SkyWest Airlines Inc., CFM Inc d/b/a Contour... | Jan 2025 – Jul 2026 |
| Denver International → MC Cook Ben Nelson Regional DEN–MCK | 627 | 2,490 | 44% | 218 | Key Lime Air Corp dba... | Jan 2025 – Jul 2026 |
| Denver International → Pueblo Memorial DEN–PUB | 627 | 2,587 | 12% | 109 | Key Lime Air Corp dba... | Jan 2025 – Jul 2026 |
| Denver International → Kearney Regional DEN–EAR | 626 | 24,951 | 80% | 305 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Pensacola International DEN–PNS | 625 | 93,085 | 86% | 1,179 | Frontier Airlines Inc., United Air Lines Inc., Southwest Airlines Co., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Scottsbluff/Western Nebraska Rgnl/Wm B Heilig Field DEN–BFF | 624 | 13,254 | 42% | 150 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Dodge City Regional DEN–DDC | 623 | 8,535 | 27% | 292 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Laramie Regional DEN–LAR | 621 | 18,835 | 60% | 113 | SkyWest Airlines Inc., Alaska Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Munich DEN–MUC international | 621 | 161,246 | 84% | 5,225 | United Air Lines Inc., Lufthansa German Airlines | Jan 2025 – Jul 2026 |
| Denver International → Devils Lake Regional DEN–DVL | 620 | 12,167 | 39% | 638 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → San Luis Valley Rgnl/Bergman Field DEN–ALS | 618 | 11,674 | 49% | 179 | Key Lime Air Corp dba..., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Hays Regional DEN–HYS | 616 | 16,814 | 55% | 298 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Jamestown Regional DEN–JMS | 612 | 12,984 | 42% | 573 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Liberal Mid-America Regional DEN–LBL | 611 | 9,805 | 32% | 280 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Chadron Municipal DEN–CDR | 608 | 2,219 | 41% | 221 | Key Lime Air Corp dba..., Southern Airways Express,... | Jan 2025 – Jul 2026 |
| Denver International → Prescott Rgnl/Ernest A Love Field DEN–PRC | 607 | 19,013 | 63% | 558 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Buffalo Niagara International DEN–BUF | 589 | 83,181 | 82% | 1,359 | United Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., Air Canada +1 | Jan 2025 – Jul 2026 |
| Denver International → Sioux Gateway/Brig General Bud Day Field DEN–SUX | 513 | 16,789 | 65% | 466 | SkyWest Airlines Inc., Breeze Aviation Group DBA Breeze | Jan 2025 – Jul 2026 |
| Denver International → Syracuse Hancock International DEN–SYR | 476 | 66,346 | 84% | 1,492 | United Air Lines Inc., JetBlue Airways | Jan 2025 – Jul 2026 |
| Denver International → Shreveport Regional DEN–SHV | 437 | 25,904 | 80% | 792 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → General Downing - Peoria International DEN–PIA | 426 | 30,987 | 84% | 793 | SkyWest Airlines Inc., Allegiant Air | Jan 2025 – Jul 2026 |
| Denver International → Montreal DEN–YUL international | 426 | 47,762 | 81% | 1,612 | Air Canada | Jan 2025 – Jul 2026 |
| Denver International → Asheville Regional DEN–AVL | 421 | 41,843 | 88% | 1,248 | SkyWest Airlines Inc., United Air Lines Inc., Allegiant Air | Feb 2025 – Jul 2026 |
| Denver International → Keflavik/Reykjavik DEN–KEF international | 412 | 61,874 | 82% | 3,568 | Icelandair | Jan 2025 – Jul 2026 |
| Denver International → Appleton International DEN–ATW | 409 | 34,264 | 86% | 883 | SkyWest Airlines Inc., United Air Lines Inc., Allegiant Air, Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Denver International → Guadalajara DEN–GDL international | 396 | 55,467 | 72% | 1,335 | Concesionaria Vuela..., Aeromexico, United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Canyonlands Regional DEN–CNY | 388 | 6,612 | 57% | 282 | CFM Inc d/b/a Contour... | Apr 2025 – Jul 2026 |
| Denver International → Kahului DEN–OGG | 382 | 113,974 | 84% | 3,302 | United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Regina DEN–YQR international | 379 | 14,034 | 74% | 730 | SkyWest Airlines Inc. | May 2025 – Jul 2026 |
| Denver International → Savannah/Hilton Head International DEN–SAV | 376 | 44,647 | 87% | 1,414 | United Air Lines Inc., SkyWest Airlines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Lihue DEN–LIH | 374 | 59,491 | 90% | 3,414 | United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Four Corners Regional DEN–FMN | 369 | 11,116 | 60% | 289 | SkyWest Airlines Inc. | May 2025 – Jul 2026 |
| Denver International → Quad Cities International DEN–MLI | 368 | 22,191 | 84% | 751 | SkyWest Airlines Inc., Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Denver International → Salina Regional DEN–SLN | 368 | 12,030 | 65% | 383 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Ellison Onizuka Kona International AT Keahole DEN–KOA | 367 | 86,578 | 83% | 3,329 | United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Bert Mooney DEN–BTM | 366 | 12,297 | 67% | 578 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Watertown Regional DEN–ATY | 365 | 9,111 | 50% | 519 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Lea County Regional DEN–HOB | 364 | 12,888 | 71% | 501 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Blue Grass DEN–LEX | 364 | 25,478 | 83% | 1,086 | SkyWest Airlines Inc., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Tokyo DEN–NRT international | 364 | 84,778 | 91% | 5,787 | United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → California Redwood Coast-Humboldt County DEN–ACV | 363 | 22,116 | 85% | 1,026 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → James M Cox Dayton International DEN–DAY | 362 | 35,310 | 81% | 1,085 | United Air Lines Inc., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Greenville Spartanburg International DEN–GSP | 362 | 36,330 | 88% | 1,278 | United Air Lines Inc., SkyWest Airlines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Vernal Regional DEN–VEL | 354 | 7,066 | 67% | 259 | CFM Inc d/b/a Contour... | Apr 2025 – Jul 2026 |
| Denver International → Roswell Air Center DEN–ROW | 343 | 7,276 | 42% | 452 | SkyWest Airlines Inc. | Mar 2025 – Jul 2026 |
| Denver International → Liberia DEN–LIR international | 338 | 49,561 | 85% | 2,332 | United Air Lines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Redding Regional DEN–RDD | 331 | 20,061 | 84% | 932 | SkyWest Airlines Inc. | Mar 2025 – Jul 2026 |
| Denver International → Luis Munoz Marin International DEN–SJU | 329 | 51,928 | 91% | 2,733 | United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Telluride Regional DEN–TEX | 326 | 5,816 | 59% | 218 | Key Lime Air Corp dba... | Jan 2025 – Jul 2026 |
| Denver International → Joplin Regional DEN–JLN | 322 | 10,670 | 66% | 582 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Albany International DEN–ALB | 320 | 46,224 | 85% | 1,610 | Southwest Airlines Co., United Air Lines Inc., JetBlue Airways | Jan 2025 – Jul 2026 |
| Denver International → Clovis Regional DEN–CVN | 314 | 5,606 | 46% | 385 | Key Lime Air Corp dba..., SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Sarasota/Bradenton International DEN–SRQ | 313 | 40,059 | 82% | 1,531 | Southwest Airlines Co., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Columbia Regional DEN–COU | 307 | 17,256 | 80% | 671 | SkyWest Airlines Inc. | Sep 2025 – Jul 2026 |
| Denver International → San Bernardino International DEN–SBD | 305 | 0 | | 800 | Air Transport International | Jan 2025 – Jul 2026 |
| Denver International → Panama City DEN–PTY international | 294 | 41,677 | 86% | 2,631 | Compania Panamena (Copa) | Jan 2025 – Jul 2026 |
| Denver International → Winnipeg DEN–YWG international | 283 | 16,934 | 84% | 783 | SkyWest Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Abilene Regional DEN–ABI | 280 | 8,433 | 60% | 584 | SkyWest Airlines Inc. | Apr 2025 – Jul 2026 |
| Denver International → Paulding Northwest Atlanta DEN–PUJ international | 278 | 39,845 | 82% | 2,610 | United Air Lines Inc. | Oct 2025 – Jul 2026 |
| Denver International → West Palm Beach/Palm Beach DEN–PBI | 274 | 37,403 | 81% | 1,679 | United Air Lines Inc., Southwest Airlines Co., American Airlines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Perot Fld/Fort Worth Alliance DEN–AFW | 250 | 0 | 0% | 626 | Sun Country Airlines d/b/a..., Air Transport International, Federal Express Corporation, Omni Air International LLC | May 2025 – Jul 2026 |
| Denver International → Carlsbad DEN–CLD | 248 | 11,107 | 64% | 840 | SkyWest Airlines Inc. | Mar 2026 – Jul 2026 |
| Denver International → Cherry Capital DEN–TVC | 241 | 28,617 | 87% | 1,032 | United Air Lines Inc., SkyWest Airlines Inc. | May 2025 – Jul 2026 |
| Denver International → Patrick Leahy Burlington International DEN–BTV | 219 | 32,846 | 88% | 1,639 | United Air Lines Inc. | May 2025 – Jul 2026 |
| Denver International → Portland International Jetport DEN–PWM | 214 | 32,161 | 89% | 1,782 | United Air Lines Inc. | May 2025 – Jul 2026 |
| Denver International → Northwest Florida Beaches International DEN–ECP | 209 | 25,361 | 78% | 1,250 | Southwest Airlines Co., United Air Lines Inc., SkyWest Airlines Inc., Delta Air Lines Inc. | Feb 2025 – Jul 2026 |
| Denver International → Yellowstone DEN–WYS | 206 | 7,228 | 70% | 469 | SkyWest Airlines Inc. | May 2025 – Jul 2026 |
| Denver International → Chicago/Rockford International DEN–RFD | 197 | 671 | 86% | 828 | United Parcel Service, United Air Lines Inc., Air Transport International | Jan 2025 – Jul 2026 |
| Denver International → Boeing Fld/King County International DEN–BFI | 188 | 269 | 67% | 1,026 | United Parcel Service, Air Canada, Delta Air Lines Inc., SkyWest Airlines Inc. | Apr 2025 – Jul 2026 |
| Denver International → Istanbul DEN–IST international | 188 | 45,603 | 75% | 6,128 | Turk Hava Yollari A.O. | Jan 2025 – Jul 2026 |
| Denver International → Rome DEN–FCO international | 181 | 40,595 | 87% | 5,563 | United Air Lines Inc. | May 2025 – Jul 2026 |
| Denver International → Rhode Island TF Green International DEN–PVD | 173 | 21,422 | 73% | 1,737 | Southwest Airlines Co., Breeze Aviation Group DBA Breeze, Delta Air Lines Inc., United Air Lines Inc. +1 | Jan 2025 – Jul 2026 |
| Denver International → Wilmington Air Park DEN–ILN | 161 | 0 | | 1,111 | Air Transport International | Jan 2025 – Apr 2026 |
| Denver International → Piedmont Triad International DEN–GSO | 160 | 9,452 | 82% | 1,370 | SkyWest Airlines Inc., American Airlines Inc., United Air Lines Inc. | Jan 2025 – Jun 2026 |
| Denver International → Southwest Oregon Regional DEN–OTH | 156 | 8,659 | 76% | 1,040 | SkyWest Airlines Inc. | May 2025 – Jul 2026 |
| Denver International → Bishop DEN–BIH | 151 | 7,277 | 68% | 760 | SkyWest Airlines Inc. | Jan 2025 – Apr 2026 |
| Denver International → Taos DEN–TSM | 151 | 1,880 | 42% | 241 | CFM Inc d/b/a Contour... | Jun 2025 – Jul 2026 |
| Denver International → Chihuahua DEN–CUU international | 148 | 18,128 | 67% | 773 | Concesionaria Vuela... | Jan 2025 – Jul 2026 |
| Denver International → Monterrey DEN–MTY international | 147 | 19,946 | 69% | 1,006 | Aeroenlaces Nacionales,..., Aeromexico | Jan 2025 – Jul 2026 |
| Denver International → Dubois Municipal DEN–DUB international | 138 | 23,128 | 63% | 4,392 | Aer Lingus Plc | Mar 2025 – Jul 2026 |
| Denver International → San Jose DEN–SJO international | 135 | 20,189 | 89% | 2,411 | United Air Lines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Fairbanks International DEN–FAI | 127 | 15,215 | 72% | 2,430 | United Air Lines Inc. | May 2025 – Jul 2026 |
| Denver International → Cavern City Air Trml DEN–CNM | 111 | 1,256 | 38% | 519 | CFM Inc d/b/a Contour... | Mar 2026 – Jul 2026 |
| Denver International → Belize City DEN–BZE international | 100 | 13,959 | 88% | 1,824 | United Air Lines Inc., Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Denver International → Myrtle Beach International DEN–MYR | 92 | 12,410 | 88% | 1,484 | Southwest Airlines Co., United Air Lines Inc., SkyWest Airlines Inc. | Apr 2025 – Jul 2026 |
| Denver International → Corpus Christi International DEN–CRP | 86 | 7,568 | 47% | 930 | Frontier Airlines Inc., SkyWest Airlines Inc., Sun Country Airlines d/b/a... | Apr 2025 – Jul 2026 |
| Denver International → Paris DEN–CDG international | 73 | 19,158 | 84% | 4,881 | Compagnie Natl Air France | Jan 2025 – Jul 2026 |
| Denver International → Fort Dodge Regional DEN–FOD | 68 | 848 | 25% | 576 | SkyWest Airlines Inc. | May 2026 – Jul 2026 |
| Denver International → Lehigh Valley International DEN–ABE | 46 | 7,381 | 89% | 1,539 | Allegiant Air | May 2025 – Jul 2026 |
| Denver International → Cozumel DEN–CZM international | 42 | 5,573 | 80% | 1,697 | United Air Lines Inc. | Jan 2025 – Jun 2026 |
| Denver International → Nassau DEN–NAS international | 42 | 5,160 | 74% | 1,878 | United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Seattle Paine Field International DEN–PAE | 41 | 5,120 | 59% | 1,036 | Frontier Airlines Inc. | Jun 2025 – Jan 2026 |
| Denver International → Roatan Island DEN–RTB international | 39 | 4,849 | 75% | 1,955 | United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Montego Bay DEN–MBJ international | 29 | 3,495 | 72% | 2,170 | United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Eglin Afb/Destin-Ft Walton Beach DEN–VPS | 28 | 4,629 | 93% | 1,210 | Allegiant Air, Southwest Airlines Co. | May 2026 – Jul 2026 |
| Denver International → Claremore Regional DEN–GCM international | 27 | 2,792 | 65% | 1,982 | Cayman Airways Limited | Jan 2025 – May 2026 |
| Denver International → Gainesville Regional DEN–GNV | 23 | 0 | 0% | 1,448 | SkyWest Airlines Inc. | May 2025 – Jun 2026 |
| Denver International → Zurich DEN–ZRH international | 22 | 4,156 | 60% | 5,159 | Edelweiss Air Ag | May 2025 – Sep 2025 |
| Denver International → Southern California Logistics DEN–VCV | 19 | 1,395 | 42% | 789 | Eastern Air Express, LLC (EAX), Global Crossing Airlines, Inc. | Apr 2025 – Jul 2026 |
| Denver International → Lovell Field DEN–CHA | 18 | 1,492 | 79% | 1,118 | SkyWest Airlines Inc., Delta Air Lines Inc., Federal Express Corporation, Sun Country Airlines d/b/a... | Jun 2025 – Jul 2026 |
| Denver International → Queretaro DEN–QRO international | 18 | 1,548 | 47% | 1,352 | Concesionaria Vuela..., Aeromexico | Jan 2025 – Jul 2026 |
| Denver International → Ruidoso DEN–RUI | 18 | 160 | 30% | 444 | CFM Inc d/b/a Contour... | Jul 2026 – Jul 2026 |
| Denver International → Middle Georgia Regional DEN–MCN | 16 | 0 | 0% | 1,270 | SkyWest Airlines Inc. | Jun 2025 – Jul 2026 |
| Denver International → Charles M Schulz/Sonoma County DEN–STS | 16 | 1,433 | 65% | 977 | Southwest Airlines Co. | Apr 2026 – Jul 2026 |
| Denver International → Wilmington International DEN–ILM | 13 | 843 | 89% | 1,522 | SkyWest Airlines Inc. | May 2025 – Jul 2026 |
| Denver International → Provo Municipal DEN–PVU | 12 | 533 | 52% | 375 | SkyWest Airlines Inc., Delta Air Lines Inc., Breeze Aviation Group DBA Breeze, Sun Country Airlines d/b/a... | Jan 2025 – Apr 2026 |
| Denver International → Phoenix DEN–AZA | 11 | 259 | 37% | 595 | Air Wisconsin Airlines Corp, Global Crossing Airlines, Inc. | Jan 2025 – May 2026 |
| Denver International → Page Municipal DEN–PGA | 11 | 116 | 35% | 420 | CFM Inc d/b/a Contour... | Jun 2025 – Jul 2026 |
| Denver International → Green Bay/Austin Straubel International DEN–GRB | 10 | 1,431 | 69% | 905 | Frontier Airlines Inc., Delta Air Lines Inc., SkyWest Airlines Inc., United Air Lines Inc. | May 2025 – Jul 2026 |
| Denver International → Laughlin/Bullhead International DEN–IFP | 9 | 1,113 | 66% | 632 | Sun Country Airlines d/b/a... | Jan 2025 – Jun 2026 |
| Denver International → Stockton Metro DEN–SCK | 9 | 803 | 57% | 902 | Allegiant Air | May 2025 – Aug 2025 |
| Denver International → Sacramento Mather DEN–MHR | 7 | 0 | | 895 | United Parcel Service | Jun 2025 – May 2026 |
| Denver International → Stillwater Regional DEN–SWO | 7 | 0 | 0% | 486 | SkyWest Airlines Inc. | Oct 2025 – Feb 2026 |
| Denver International → Bangor International DEN–BGR | 6 | 832 | 86% | 1,852 | United Air Lines Inc., Breeze Aviation Group DBA Breeze | Jan 2025 – Jul 2026 |
| Denver International → St. Louis Downtown DEN–CPS | 6 | 231 | 37% | 783 | Delta Air Lines Inc., Air Canada, Sun Country Airlines d/b/a... | Mar 2025 – May 2026 |
| Denver International → Valley International DEN–HRL | 6 | 269 | 34% | 1,023 | Global Crossing Airlines, Inc., SkyWest Airlines Inc. | Feb 2025 – May 2026 |
| Denver International → Waco Regional DEN–ACT | 5 | 0 | 0% | 706 | SkyWest Airlines Inc. | Jan 2025 – Apr 2026 |
| Denver International → Harrisburg International DEN–MDT | 5 | 706 | 76% | 1,474 | United Air Lines Inc., Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Denver International → Alexandria International DEN–AEX | 4 | 122 | 26% | 900 | Global Crossing Airlines, Inc., Eastern Air Express, LLC (EAX), Air Wisconsin Airlines Corp | Jan 2025 – Jul 2026 |
| Denver International → Laurence G Hanscom Field DEN–BED | 4 | 165 | 64% | 1,739 | Jet Aviation Flight Services, Inc., Air Canada, Delta Air Lines Inc., Breeze Aviation Group DBA Breeze | Jan 2025 – Apr 2026 |
| Denver International → North Central West Virginia DEN–CKB | 4 | 0 | 0% | 1,302 | SkyWest Airlines Inc. | May 2025 – Dec 2025 |
| Denver International → Robert Gray Army Airfield DEN–GRK | 4 | 0 | 0% | 718 | Air Wisconsin Airlines Corp | May 2026 – Jun 2026 |
| Denver International → South Bend International DEN–SBN | 4 | 1 | 0% | 969 | SkyWest Airlines Inc. | Apr 2025 – Jun 2026 |
| Denver International → Easterwood Field DEN–CLL | 3 | 135 | 48% | 793 | SkyWest Airlines Inc., United Air Lines Inc. | Mar 2025 – Mar 2026 |
| Denver International → Grand Forks International DEN–GFK | 3 | 42 | 20% | 671 | SkyWest Airlines Inc., Breeze Aviation Group DBA Breeze | Feb 2025 – Jan 2026 |
| Denver International → Logan-Cache DEN–LGU | 3 | 0 | 0% | 399 | Sun Country Airlines d/b/a... | Sep 2025 – Nov 2025 |
| Denver International → Montgomery Regional (Dannelly Field) DEN–MGM | 3 | 373 | 72% | 1,145 | United Air Lines Inc. | Oct 2025 – Jul 2026 |
| Denver International → Manhattan Regional DEN–MHK | 3 | 185 | 62% | 430 | SkyWest Airlines Inc., United Air Lines Inc. | Jan 2025 – Feb 2026 |
| Denver International → Miami-Opa Locka Executive DEN–OPF | 3 | 102 | 32% | 1,704 | Global Crossing Airlines, Inc. | Dec 2025 – Jul 2026 |
| Denver International → Kansas City Downtown/Wheeler Field DEN–MKC | 2 | 0 | 0% | 541 | Delta Air Lines Inc., SkyWest Airlines Inc. | Jul 2025 – Apr 2026 |
| Denver International → Hattiesburg/Laurel Regional DEN–PIB | 2 | 0 | 0% | 1,037 | SkyWest Airlines Inc. | Nov 2025 – May 2026 |
| Denver International → Show Low Regional DEN–SOW | 2 | 2 | 3% | 485 | CFM Inc d/b/a Contour... | Feb 2026 – Apr 2026 |
| Denver International → Acapulco DEN–ACA international | 1 | 165 | 91% | 1,618 | Aeromexico | Aug 2025 – Aug 2025 |
| Denver International → Augusta Regional AT Bush Field DEN–AGS | 1 | 173 | 92% | 1,335 | Delta Air Lines Inc. | Apr 2025 – Jul 2026 |
| Denver International → Wilkes-Barre/Scranton International DEN–AVP | 1 | 174 | 97% | 1,519 | United Air Lines Inc. | Jun 2026 – Jun 2026 |
| Denver International → Kalamazoo/Battle Creek International DEN–AZO | 1 | 38 | 35% | 1,010 | Breeze Aviation Group DBA Breeze | Nov 2025 – Nov 2025 |
| Denver International → Rocky Mountain Metro DEN–BJC | 1 | 0 | 0% | 24 | Chartright Air Inc. | Sep 2025 – Sep 2025 |
| Denver International → Columbia Metro DEN–CAE | 1 | 171 | 99% | 1,362 | American Airlines Inc. | Jul 2026 – Jul 2026 |
| Denver International → Tstc Waco DEN–CNW | 1 | 178 | 94% | 709 | American Airlines Inc. | Jun 2026 – Jun 2026 |
| Denver International → Dusseldorf DEN–DUS international | 1 | 257 | 88% | 4,923 | Lufthansa German Airlines | May 2026 – May 2026 |
| Denver International → Edinburgh DEN–EDI international | 1 | 4 | 29% | 4,397 | VistaJet Limited | May 2026 – May 2026 |
| Denver International → Flagstaff Pulliam DEN–FLG | 1 | 0 | 0% | 503 | SkyWest Airlines Inc. | Jan 2026 – Jan 2026 |
| Denver International → Northern Colorado Regional DEN–FNL | 1 | 73 | 39% | 45 | Sun Country Airlines d/b/a... | Mar 2025 – Oct 2025 |
| Denver International → Garden City Regional DEN–GCK | 1 | 0 | 0% | 251 | SkyWest Airlines Inc. | Feb 2025 – Dec 2025 |
| Denver International → Westchester County DEN–HPN | 1 | 0 | 0% | 1,625 | Delta Air Lines Inc. | Mar 2026 – Mar 2026 |
| Denver International → New Castle DEN–ILG | 1 | 153 | 81% | 1,541 | TEM Enterprises dba Avelo Airlines | Sep 2025 – Sep 2025 |
| Denver International → Jackson-Medgar Wiley Evers International DEN–JAN | 1 | 135 | 99% | 967 | Southwest Airlines Co. | Jul 2026 – Jul 2026 |
| Denver International → Purdue University DEN–LAF | 1 | 0 | 0% | 938 | SkyWest Airlines Inc. | May 2026 – May 2026 |
| Denver International → Milan DEN–LIN international | 1 | 1 | 7% | 5,280 | Air Hamburg... | Dec 2025 – Dec 2025 |
| Denver International → Cincinnati Muni/Lunken Field DEN–LUK | 1 | 0 | 0% | 1,082 | SkyWest Airlines Inc. | Jan 2026 – Jan 2026 |
| Denver International → Nampa Municipal DEN–MAN international | 1 | 14 | 100% | 4,533 | VistaJet Limited | Aug 2025 – Aug 2025 |
| Denver International → Key Field DEN–MEI | 1 | 0 | 0% | 1,029 | SkyWest Airlines Inc. | Jul 2025 – Jan 2026 |
| Denver International → MC Allen International DEN–MFE | 1 | 0 | 0% | 1,014 | SkyWest Airlines Inc. | Jun 2025 – Jun 2026 |
| Denver International → Merida DEN–MID international | 1 | 118 | 67% | 1,577 | Southwest Airlines Co. | Mar 2026 – Mar 2026 |
| Denver International → Smyrna DEN–MQY | 1 | 0 | 0% | 1,025 | CFM Inc d/b/a Contour... | Jul 2026 – Jul 2026 |
| Denver International → Mexico City DEN–NLU international | 1 | 95 | 48% | 1,426 | Delta Air Lines Inc. | Apr 2025 – Apr 2026 |
| Denver International → Oaxaca DEN–OAX international | 1 | 0 | 0% | 1,645 | SkyWest Airlines Inc. | Apr 2026 – Apr 2026 |
| Denver International → Barkley Regional DEN–PAH | 1 | 0 | 0% | 882 | SkyWest Airlines Inc. | Apr 2026 – Apr 2026 |
| Denver International → Pocatello Regional DEN–PIH | 1 | 0 | 0% | 462 | SkyWest Airlines Inc. | Jul 2025 – Nov 2025 |
| Denver International → Oakland County International DEN–PTK | 1 | 61 | 85% | 1,120 | Delta Air Lines Inc. | Feb 2026 – Feb 2026 |
| Denver International → Frederick Douglass/Greater Rochester International DEN–ROC | 1 | 152 | 87% | 1,413 | Southwest Airlines Co. | Aug 2025 – Aug 2025 |
| Denver International → Santo Domingo DEN–SDQ international | 1 | 174 | 97% | 2,554 | United Air Lines Inc. | Mar 2026 – Mar 2026 |
| Denver International → Abraham Lincoln Capital DEN–SPI | 1 | 121 | 68% | 796 | United Air Lines Inc. | Apr 2026 – Apr 2026 |
| Denver International → Concord DEN–USA | 1 | 0 | 0% | 1,346 | CFM Inc d/b/a Contour... | Jun 2026 – Jun 2026 |
| Denver International → Willow Run DEN–YIP | 1 | 6 | 12% | 1,114 | Air Wisconsin Airlines Corp | Mar 2025 – Apr 2026 |
| Denver International → Montreal DEN–YMX international | 1 | 0 | 0% | 1,598 | SkyWest Airlines Inc. | Sep 2025 – Sep 2025 |
| Denver International → Youngstown/Warren Regional DEN–YNG | 1 | 16 | 11% | 1,262 | Global Crossing Airlines, Inc. | Jun 2025 – Jun 2026 |
| Denver International → Ottawa DEN–YOW international | 1 | 45 | 64% | 1,518 | Air Canada | Jan 2026 – Jan 2026 |
| Denver International → Saint John DEN–YSJ international | 1 | 1 | 8% | 1,994 | Air Hamburg... | Nov 2025 – Nov 2025 |