| Baltimore/Washington International Thurgood Marshall → Hartsfield/Jackson Atlanta International BWI–ATL | 5,675 | 765,560 | 79% | 577 | Delta Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., Air Transport International +6 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Orlando International BWI–MCO | 4,582 | 615,288 | 78% | 787 | Southwest Airlines Co., Frontier Airlines Inc., Spirit Air Lines, American Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → General Edward Lawrence Logan International BWI–BOS | 3,574 | 370,605 | 79% | 369 | Southwest Airlines Co., Republic Airline, ABX Air Inc, Spirit Air Lines +2 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Fort Lauderdale/Hollywood International BWI–FLL | 3,063 | 408,550 | 77% | 925 | Southwest Airlines Co., Spirit Air Lines, Frontier Airlines Inc., JetBlue Airways +5 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Charlotte/Douglas International BWI–CLT | 2,916 | 382,496 | 81% | 361 | American Airlines Inc., Southwest Airlines Co., Frontier Airlines Inc., PSA Airlines Inc. +7 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Denver International BWI–DEN | 2,781 | 397,285 | 84% | 1,491 | Southwest Airlines Co., United Air Lines Inc., Frontier Airlines Inc., Atlas Air Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Tampa International BWI–TPA | 2,630 | 324,609 | 74% | 842 | Southwest Airlines Co., Frontier Airlines Inc., Spirit Air Lines, Global Crossing Airlines, Inc. +2 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Chicago O'Hare International BWI–ORD | 2,626 | 261,784 | 80% | 622 | United Air Lines Inc., Envoy Air, Republic Airline, Frontier Airlines Inc. +8 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Miami International BWI–MIA | 2,252 | 301,567 | 81% | 946 | Southwest Airlines Co., American Airlines Inc., Frontier Airlines Inc., Envoy Air +6 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Detroit Metro Wayne County BWI–DTW | 2,219 | 237,379 | 74% | 409 | Delta Air Lines Inc., Southwest Airlines Co., Frontier Airlines Inc., Spirit Air Lines +4 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Nashville International BWI–BNA | 2,122 | 191,497 | 67% | 587 | Southwest Airlines Co., Sun Country Airlines d/b/a..., Spirit Air Lines, Air Transport International +3 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Rhode Island TF Green International BWI–PVD | 1,830 | 215,286 | 75% | 327 | Southwest Airlines Co., Breeze Aviation Group DBA Breeze, Omni Air International LLC, Republic Airline | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Chicago Midway International BWI–MDW | 1,802 | 221,813 | 76% | 611 | Southwest Airlines Co., Frontier Airlines Inc., Jet Aviation Flight Services, Inc., Global Crossing Airlines, Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Dallas Love Field BWI–DAL | 1,788 | 229,092 | 76% | 1,209 | Southwest Airlines Co., Allegiant Air, Jet Aviation Flight Services, Inc., Air Hamburg... +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Harry Reid International BWI–LAS | 1,778 | 254,015 | 82% | 2,106 | Southwest Airlines Co., Spirit Air Lines, ADVANCED AIR, LLC, Global Crossing Airlines, Inc. +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Raleigh-Durham International BWI–RDU | 1,760 | 172,028 | 62% | 256 | Southwest Airlines Co., United Parcel Service, Spirit Air Lines, American Airlines Inc. +5 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Albany International BWI–ALB | 1,732 | 204,174 | 76% | 288 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Manchester Boston Regional BWI–MHT | 1,730 | 179,986 | 67% | 377 | Southwest Airlines Co., United Parcel Service, Allegiant Air, Breeze Aviation Group DBA Breeze | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → George Bush Intcntl/Houston BWI–IAH | 1,726 | 194,109 | 81% | 1,235 | United Air Lines Inc., Air Transport International, Spirit Air Lines, Frontier Airlines Inc. +5 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Bradley International BWI–BDL | 1,721 | 209,277 | 77% | 283 | Southwest Airlines Co., Air Transport International, Breeze Aviation Group DBA Breeze, Sun Country Airlines d/b/a... +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Buffalo Niagara International BWI–BUF | 1,716 | 205,250 | 76% | 281 | Southwest Airlines Co., Atlas Air Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Los Angeles International BWI–LAX | 1,685 | 236,964 | 81% | 2,329 | Southwest Airlines Co., United Air Lines Inc., Spirit Air Lines, Global Crossing Airlines, Inc. +3 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Phoenix Sky Harbor International BWI–PHX | 1,572 | 165,187 | 79% | 1,999 | Southwest Airlines Co., Sun Country Airlines d/b/a..., ABX Air Inc, Air Transport International +2 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Minneapolis-St Paul Intl/Wold-Chamberlain BWI–MSP | 1,543 | 188,751 | 80% | 936 | Delta Air Lines Inc., Southwest Airlines Co., Sun Country Airlines d/b/a..., Eastern Air Express, LLC (EAX) +3 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Norfolk International BWI–ORF | 1,532 | 167,955 | 71% | 159 | Southwest Airlines Co., Jet Aviation Flight Services, Inc., Endeavor Air Inc., American Airlines Inc. +2 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → William P Hobby BWI–HOU | 1,453 | 199,269 | 82% | 1,246 | Southwest Airlines Co., Delta Air Lines Inc., Allegiant Air | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Louisville Muhammad Ali International BWI–SDF | 1,450 | 88,243 | 64% | 495 | Southwest Airlines Co., United Parcel Service, Atlas Air Inc., Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Indianapolis International BWI–IND | 1,426 | 133,117 | 67% | 516 | Southwest Airlines Co., Federal Express Corporation, Delta Air Lines Inc., Sun Country Airlines d/b/a... +5 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Jacksonville International BWI–JAX | 1,390 | 153,698 | 67% | 663 | Southwest Airlines Co., Air Wisconsin Airlines Corp, Global Crossing Airlines, Inc., Atlas Air Inc. +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Southwest Florida International BWI–RSW | 1,385 | 166,104 | 74% | 919 | Southwest Airlines Co., American Airlines Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → St. Louis Lambert International BWI–STL | 1,351 | 129,167 | 63% | 738 | Southwest Airlines Co., Sun Country Airlines d/b/a..., Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Portland International Jetport BWI–PWM | 1,325 | 164,900 | 79% | 452 | Southwest Airlines Co., Allegiant Air | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Dallas-Fort Worth International BWI–DFW | 1,296 | 199,649 | 85% | 1,217 | American Airlines Inc., Frontier Airlines Inc., Spirit Air Lines, Envoy Air +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Austin-Bergstrom International BWI–AUS | 1,246 | 147,419 | 70% | 1,342 | Southwest Airlines Co., Jet Story, United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Sarasota/Bradenton International BWI–SRQ | 1,228 | 137,004 | 72% | 880 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → West Palm Beach/Palm Beach BWI–PBI | 1,218 | 141,539 | 70% | 883 | Southwest Airlines Co., Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Charleston Afb/Intl BWI–CHS | 1,217 | 131,067 | 67% | 472 | Southwest Airlines Co., Spirit Air Lines, Atlas Air Inc., Sun Country Airlines d/b/a... +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Long Island Mac Arthur BWI–ISP | 1,214 | 140,603 | 73% | 220 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Kansas City International BWI–MCI | 1,210 | 98,924 | 71% | 966 | Southwest Airlines Co., Sun Country Airlines d/b/a..., Air Transport International, Eastern Air Express, LLC (EAX) +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Louis Armstrong New Orleans International BWI–MSY | 1,210 | 132,202 | 69% | 998 | Southwest Airlines Co., Spirit Air Lines, Sun Country Airlines d/b/a..., Frontier Airlines Inc. +3 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Cincinnati/Northern Kentucky International BWI–CVG | 1,150 | 73,971 | 62% | 430 | Southwest Airlines Co., Air Transport International, ABX Air Inc, Kalitta Charters II +3 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → San Diego International BWI–SAN | 1,143 | 151,713 | 78% | 2,295 | Southwest Airlines Co., Alaska Airlines Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Luis Munoz Marin International BWI–SJU | 1,135 | 182,970 | 88% | 1,565 | Southwest Airlines Co., Spirit Air Lines, Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Frederick Douglass/Greater Rochester International BWI–ROC | 1,094 | 146,468 | 86% | 277 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Pittsburgh International BWI–PIT | 1,072 | 118,394 | 69% | 210 | Southwest Airlines Co., Air Transport International, Delta Air Lines Inc., Republic Airline +3 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → John Glenn Columbus International BWI–CMH | 1,048 | 117,222 | 70% | 337 | Southwest Airlines Co., Republic Airline, Eastern Air Express, LLC (EAX), Global Crossing Airlines, Inc. +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → San Francisco International BWI–SFO | 1,043 | 141,831 | 80% | 2,457 | United Air Lines Inc., Southwest Airlines Co., Delta Air Lines Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Myrtle Beach International BWI–MYR | 1,026 | 116,428 | 75% | 399 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Savannah/Hilton Head International BWI–SAV | 987 | 93,405 | 62% | 548 | Southwest Airlines Co., Jet Aviation Flight Services, Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Cancun BWI–CUN international | 979 | 114,003 | 70% | 1,388 | Southwest Airlines Co., Spirit Air Lines, Frontier Airlines Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Cleveland-Hopkins International BWI–CLE | 959 | 98,916 | 62% | 314 | Southwest Airlines Co., Atlas Air Inc., Delta Air Lines Inc., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → General Mitchell International BWI–MKE | 819 | 88,010 | 69% | 641 | Southwest Airlines Co., Air Wisconsin Airlines Corp, Delta Air Lines Inc., Global Crossing Airlines, Inc. +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Salt Lake City International BWI–SLC | 757 | 103,179 | 82% | 1,865 | Southwest Airlines Co., Delta Air Lines Inc., American Airlines Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → San Antonio International BWI–SAT | 723 | 90,353 | 73% | 1,407 | Southwest Airlines Co., American Airlines Inc., Spirit Air Lines | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Richmond International BWI–RIC | 721 | 72,171 | 66% | 120 | Southwest Airlines Co., Sun Country Airlines d/b/a..., Chartright Air Inc., United Parcel Service +2 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Seattle-Tacoma International BWI–SEA | 718 | 107,137 | 86% | 2,335 | Alaska Airlines Inc., Southwest Airlines Co., Atlas Air Inc., Delta Air Lines Inc. +1 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Greenville Spartanburg International BWI–GSP | 713 | 67,063 | 66% | 426 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Paulding Northwest Atlanta BWI–PUJ international | 630 | 88,620 | 83% | 1,504 | Southwest Airlines Co., Spirit Air Lines | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Montego Bay BWI–MBJ international | 595 | 81,555 | 77% | 1,426 | Southwest Airlines Co., Spirit Air Lines | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Frederick W Smith Intl/Memphis BWI–MEM | 533 | 31,046 | 74% | 787 | Southwest Airlines Co., Federal Express Corporation | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Gerald R Ford International BWI–GRR | 435 | 47,677 | 70% | 528 | Southwest Airlines Co., Endeavor Air Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Albuquerque International Sunport BWI–ABQ | 398 | 51,439 | 79% | 1,670 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Keflavik/Reykjavik BWI–KEF international | 394 | 52,397 | 77% | 2,762 | Icelandair | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Sacramento International BWI–SMF | 363 | 47,320 | 77% | 2,395 | Southwest Airlines Co., NEW PACIFIC AIRLINES | Mar 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Birmingham-Shuttlesworth International BWI–BHM | 334 | 35,267 | 70% | 682 | Southwest Airlines Co., Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → London BWI–LHR international | 331 | 68,060 | 82% | 3,634 | British Airways Plc, Virgin Atlantic Airways | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Ontario International BWI–ONT | 280 | 35,306 | 74% | 2,283 | Southwest Airlines Co. | Jun 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Wilmington Air Park BWI–ILN | 263 | 0 | | 382 | Air Transport International, ABX Air Inc | Jul 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Philadelphia International BWI–PHL | 253 | 1,377 | 64% | 90 | United Parcel Service, American Airlines Inc., Southwest Airlines Co., Sun Country Airlines d/b/a... +5 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Newark Liberty International BWI–EWR | 246 | 3,596 | 59% | 169 | Federal Express Corporation, United Air Lines Inc., Delta Air Lines Inc., United Parcel Service +6 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Eugene F Kranz Toledo Express BWI–TOL | 246 | 154 | 81% | 411 | Sun Country Airlines d/b/a..., Air Transport International, TEM Enterprises dba Avelo Airlines | Sep 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Mineta San Jose International BWI–SJC | 241 | 33,507 | 81% | 2,439 | Southwest Airlines Co. | Jun 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Eglin Afb/Destin-Ft Walton Beach BWI–VPS | 241 | 30,354 | 77% | 819 | Southwest Airlines Co., Omni Air International LLC | Apr 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Panama City BWI–PTY international | 210 | 26,882 | 78% | 2,079 | Compania Panamena (Copa) | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Portland International BWI–PDX | 199 | 29,700 | 90% | 2,358 | Southwest Airlines Co., Alaska Airlines Inc. | Jun 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Jackson-Medgar Wiley Evers International BWI–JAN | 190 | 15,307 | 55% | 888 | Southwest Airlines Co. | Jan 2025 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → Tweed/New Haven BWI–HVN | 152 | 16,441 | 65% | 246 | TEM Enterprises dba Avelo Airlines | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → MC Ghee Tyson BWI–TYS | 149 | 14,495 | 71% | 464 | Southwest Airlines Co., Delta Air Lines Inc. | Nov 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Aruba BWI–AUA international | 135 | 20,074 | 91% | 1,881 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Long Beach (Daugherty Field) BWI–LGB | 127 | 16,777 | 78% | 2,318 | Southwest Airlines Co. | Jun 2025 – Jan 2026 |
| Baltimore/Washington International Thurgood Marshall → Lakeland Linder International BWI–LAL | 109 | 359 | 95% | 830 | Air Transport International, Scott Aviation, LLC d/b/a..., Allegiant Air, Sun Country Airlines d/b/a... +1 | Jan 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Hamilton BWI–BDA international | 105 | 4,407 | 51% | 820 | BermudAir, Scott Aviation, LLC d/b/a..., VistaJet Limited | Sep 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → City Of Colorado Springs Municipal BWI–COS | 99 | 13,351 | 81% | 1,503 | Southwest Airlines Co., Sun Country Airlines d/b/a... | Jan 2025 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → Wilmington International BWI–ILM | 98 | 11,084 | 68% | 345 | TEM Enterprises dba Avelo Airlines, Breeze Aviation Group DBA Breeze | Apr 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Laguardia BWI–LGA | 82 | 8,172 | 70% | 185 | Southwest Airlines Co., Delta Air Lines Inc., Republic Airline, Endeavor Air Inc. +4 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Cyril E King BWI–STT | 78 | 9,481 | 88% | 1,598 | Southwest Airlines Co., Omni Air International LLC | Jan 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Middle Georgia Regional BWI–MCN | 66 | 1,484 | 75% | 594 | CFM Inc d/b/a Contour... | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Nassau BWI–NAS international | 65 | 7,094 | 76% | 975 | Southwest Airlines Co., Flair Airlines Ltd., American Airlines Inc., VistaJet Limited | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Liberia BWI–LIR international | 53 | 7,693 | 86% | 2,042 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → San Jose BWI–SJO international | 53 | 8,544 | 93% | 2,062 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → John F Kennedy International BWI–JFK | 47 | 4,102 | 65% | 184 | Delta Air Lines Inc., American Airlines Inc., JetBlue Airways, Air Transport International +6 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Northwest Florida Beaches International BWI–ECP | 46 | 4,918 | 68% | 798 | Southwest Airlines Co. | Mar 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Ronald Reagan Washington Ntl BWI–DCA | 42 | 2,580 | 51% | 30 | Southwest Airlines Co., Republic Airline, American Airlines Inc., PSA Airlines Inc. +4 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Columbia Metro BWI–CAE | 40 | 301 | 83% | 438 | United Parcel Service, American Airlines Inc., Delta Air Lines Inc. | May 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Alexandria International BWI–AEX | 37 | 1,249 | 29% | 1,046 | Air Wisconsin Airlines Corp, Omni Air International LLC, Eastern Air Express, LLC (EAX), Global Crossing Airlines, Inc. | Mar 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Baltimore/Washington International Thurgood Marshall BWI–BWI | 33 | 82 | 1% | 0 | Atlas Air Inc., CFM Inc d/b/a Contour..., Omni Air International LLC | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Philipsburg BWI–SXM international | 33 | 3,871 | 77% | 1,668 | Southwest Airlines Co., Air Hamburg... | Mar 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Algona Municipal BWI–AXA international | 32 | 977 | 32% | 1,660 | BermudAir | Dec 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Providenciales BWI–PLS international | 30 | 3,196 | 71% | 1,227 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Claremore Regional BWI–GCM international | 29 | 3,116 | 73% | 1,398 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Belize City BWI–BZE international | 27 | 3,112 | 79% | 1,646 | Southwest Airlines Co. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Washington Dulles International BWI–IAD | 14 | 624 | 45% | 45 | Compagnie Natl Air France, United Parcel Service, Delta Air Lines Inc., Federal Express Corporation +4 | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Lehigh Valley International BWI–ABE | 13 | 0 | | 121 | Air Transport International | Feb 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Okc Will Rogers International BWI–OKC | 13 | 1,793 | 82% | 1,180 | Southwest Airlines Co., American Airlines Inc., United Air Lines Inc. | Feb 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → San Jose del Cabo BWI–SJD international | 11 | 892 | 49% | 2,230 | Southwest Airlines Co., Omni Air International LLC | Jan 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Phoenix BWI–AZA | 10 | 258 | 9% | 1,983 | Omni Air International LLC, Eastern Air Express, LLC (EAX), Sun Country Airlines d/b/a... | Jun 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Westchester County BWI–HPN | 10 | 169 | 63% | 204 | CFM Inc d/b/a Contour..., Tradewind Aviation, Jet Aviation Flight Services, Inc., Air Hamburg... +2 | Apr 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Gulfport-Biloxi International BWI–GPT | 9 | 1,138 | 71% | 927 | Sun Country Airlines d/b/a..., Breeze Aviation Group DBA Breeze | Mar 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Pensacola International BWI–PNS | 9 | 1,085 | 68% | 846 | Southwest Airlines Co., Global Crossing Airlines, Inc. | Apr 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Toronto BWI–YYZ international | 9 | 212 | 38% | 347 | Chartright Air Inc., Delta Air Lines Inc., Sun Country Airlines d/b/a... | Jan 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Perot Fld/Fort Worth Alliance BWI–AFW | 8 | 148 | 23% | 1,229 | Air Transport International, Omni Air International LLC, Scott Aviation, LLC d/b/a..., Southwest Airlines Co. | Jan 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → EL Paso International BWI–ELP | 8 | 898 | 50% | 1,741 | Omni Air International LLC, Global Crossing Airlines, Inc., Eastern Air Express, LLC (EAX), Southwest Airlines Co. | Jun 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Bucharest BWI–OTP international | 8 | 1,812 | 68% | 4,936 | Omni Air International LLC | Jun 2025 – Nov 2025 |
| Baltimore/Washington International Thurgood Marshall → Atlantic City International BWI–ACY | 7 | 537 | 41% | 114 | Sun Country Airlines d/b/a... | Apr 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Eppley Airfield BWI–OMA | 7 | 1,136 | 95% | 1,025 | Southwest Airlines Co., United Air Lines Inc. | May 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Chicago/Rockford International BWI–RFD | 7 | 167 | 93% | 685 | United Parcel Service, Air Transport International, Allegiant Air | Jan 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Sofia BWI–SOF international | 7 | 1,016 | 45% | 4,905 | Omni Air International LLC | Jun 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → University Of Illinois/Willard BWI–CMI | 6 | 294 | 47% | 622 | Global Crossing Airlines, Inc., Eastern Air Express, LLC (EAX), JetBlue Airways, Envoy Air | Feb 2025 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → Melbourne Orlando International BWI–MLB | 6 | 707 | 72% | 797 | Allegiant Air | Sep 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Valley International BWI–HRL | 5 | 170 | 12% | 1,507 | Omni Air International LLC, Global Crossing Airlines, Inc. | Jan 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Wichita Dwight D Eisenhower Ntl BWI–ICT | 5 | 539 | 72% | 1,129 | Southwest Airlines Co., Eastern Air Express, LLC (EAX) | Jan 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Ted Stevens Anchorage International BWI–ANC | 4 | 0 | 0% | 3,370 | Omni Air International LLC, Atlas Air Inc. | Sep 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → The Eastern Iowa BWI–CID | 4 | 77 | 14% | 813 | Global Crossing Airlines, Inc., Omni Air International LLC, Republic Airline, Air Wisconsin Airlines Corp | Feb 2025 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Des Moines International BWI–DSM | 4 | 363 | 82% | 910 | Allegiant Air, Envoy Air, SkyWest Airlines Inc., United Air Lines Inc. | Sep 2025 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → Hector International BWI–FAR | 4 | 713 | 99% | 1,147 | Allegiant Air | Apr 2025 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Orlando Sanford International BWI–SFB | 4 | 571 | 88% | 763 | Allegiant Air | Apr 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Rick Husband Amarillo International BWI–AMA | 3 | 511 | 97% | 1,403 | Southwest Airlines Co. | Jul 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Laurence G Hanscom Field BWI–BED | 3 | 9 | 4% | 362 | Tradewind Aviation, Sun Country Airlines d/b/a... | May 2025 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Boeing Fld/King County International BWI–BFI | 3 | 275 | 51% | 2,334 | Delta Air Lines Inc., Hawaiian Airlines Inc., Sun Country Airlines d/b/a... | Mar 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Dakar Thies BWI–DSS international | 3 | 275 | 39% | 3,966 | Omni Air International LLC | Oct 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Bill And Hillary Clinton Ntl/Adams Field BWI–LIT | 3 | 506 | 94% | 912 | American Airlines Inc., Southwest Airlines Co. | May 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Harrisburg International BWI–MDT | 3 | 0 | | 70 | United Parcel Service, Federal Express Corporation | Apr 2025 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Kansas City Downtown/Wheeler Field BWI–MKC | 3 | 112 | 21% | 961 | Delta Air Lines Inc., Global Crossing Airlines, Inc., United Air Lines Inc. | Apr 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Dane County Rgnl/Truax Field BWI–MSN | 3 | 205 | 51% | 714 | JetBlue Airways, Global Crossing Airlines, Inc., Air Wisconsin Airlines Corp | Jan 2025 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → St. Pete-Clearwater International BWI–PIE | 3 | 395 | 71% | 850 | Allegiant Air, Delta Air Lines Inc. | Apr 2025 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Teterboro BWI–TEB | 3 | 2 | 7% | 180 | Jet Aviation Flight Services, Inc., CFM Inc d/b/a Contour..., Tradewind Aviation | Mar 2025 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Willow Run BWI–YIP | 3 | 237 | 49% | 417 | Eastern Air Express, LLC (EAX) | Mar 2025 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Nantucket Memorial BWI–ACK | 2 | 5 | 31% | 378 | Tradewind Aviation | Aug 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Appleton International BWI–ATW | 2 | 0 | 0% | 705 | Atlas Air Inc., Air Wisconsin Airlines Corp | Dec 2025 – Dec 2025 |
| Baltimore/Washington International Thurgood Marshall → Meadows Field BWI–BFL | 2 | 342 | 95% | 2,328 | Allegiant Air | Oct 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Bangor International BWI–BGR | 2 | 324 | 90% | 560 | Allegiant Air, Global Crossing Airlines, Inc. | Apr 2025 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Burke Lakefront BWI–BKL | 2 | 144 | 57% | 310 | Delta Air Lines Inc., United Air Lines Inc. | Apr 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Monroe County BWI–BMG | 2 | 155 | 68% | 534 | CommuteAir LLC dba CommuteAir, United Air Lines Inc. | Nov 2025 – Jan 2026 |
| Baltimore/Washington International Thurgood Marshall → Baton Rouge Metro, Ryan Field BWI–BTR | 2 | 200 | 98% | 1,014 | Global Crossing Airlines, Inc., Breeze Aviation Group DBA Breeze | Oct 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Charlottesville-Albemarle BWI–CHO | 2 | 0 | 0% | 120 | Global Crossing Airlines, Inc., Republic Airline | Feb 2026 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → West Virginia International Yeager BWI–CRW | 2 | 54 | 25% | 272 | Global Crossing Airlines, Inc. | Dec 2025 – Dec 2025 |
| Baltimore/Washington International Thurgood Marshall → Columbus BWI–CSG | 2 | 72 | 27% | 653 | Global Crossing Airlines, Inc., Air Wisconsin Airlines Corp | Mar 2025 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Eindhoven BWI–EIN international | 2 | 0 | 0% | 3,871 | Omni Air International LLC | Jun 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Fresno Yosemite International BWI–FAT | 2 | 326 | 91% | 2,334 | Allegiant Air | Oct 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Nuuk BWI–GOH international | 2 | 408 | 75% | 2,006 | Omni Air International LLC | Jul 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → New Castle BWI–ILG | 2 | 160 | 43% | 67 | TEM Enterprises dba Avelo Airlines | Sep 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Purdue University BWI–LAF | 2 | 57 | 32% | 553 | Breeze Aviation Group DBA Breeze, Republic Airline | Feb 2026 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Capital Region International BWI–LAN | 2 | 39 | 12% | 483 | Global Crossing Airlines, Inc., Breeze Aviation Group DBA Breeze | Feb 2025 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Lincoln BWI–LNK | 2 | 92 | 40% | 1,070 | Global Crossing Airlines, Inc., Air Wisconsin Airlines Corp | Jan 2025 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → London BWI–LTN international | 2 | 12 | 43% | 3,629 | Air Hamburg..., VistaJet Limited | Jul 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Oakland San Francisco Bay BWI–OAK | 2 | 34 | 6% | 2,447 | Southwest Airlines Co., Omni Air International LLC | Jan 2025 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Northeast Philadelphia BWI–PNE | 2 | 0 | 0% | 108 | CFM Inc d/b/a Contour... | Jun 2026 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Rzeszow BWI–RZE international | 2 | 402 | 67% | 4,560 | Omni Air International LLC | Nov 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → South Bend International BWI–SBN | 2 | 306 | 94% | 537 | United Air Lines Inc., Southwest Airlines Co. | May 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Salisbury-Ocean City Wicomico Regional BWI–SBY | 2 | 36 | 57% | 85 | Concierge U Ltd. d/b/a Jet..., Piedmont Airlines | Jun 2025 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → London BWI–STN international | 2 | 155 | 32% | 3,654 | Delta Air Lines Inc., Omni Air International LLC | May 2025 – Dec 2025 |
| Baltimore/Washington International Thurgood Marshall → Tulsa International BWI–TUL | 2 | 260 | 83% | 1,071 | Breeze Aviation Group DBA Breeze, Southwest Airlines Co. | Sep 2025 – Sep 2025 |
| Baltimore/Washington International Thurgood Marshall → Varna BWI–VAR international | 2 | 162 | 31% | 5,061 | Omni Air International LLC | Mar 2026 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → Accra BWI–ACC international | 1 | 83 | 39% | 5,255 | Omni Air International LLC | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → Augusta Regional AT Bush Field BWI–AGS | 1 | 137 | 76% | 497 | Delta Air Lines Inc. | Apr 2026 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Asheville Regional BWI–AVL | 1 | 0 | 0% | 414 | CFM Inc d/b/a Contour... | Apr 2025 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Westfield-Barnes Regional BWI–BAF | 1 | 0 | 0% | 292 | Sun Country Airlines d/b/a... | Sep 2025 – Sep 2025 |
| Baltimore/Washington International Thurgood Marshall → Boca Raton BWI–BCT | 1 | 0 | 0% | 905 | CFM Inc d/b/a Contour... | Mar 2026 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → Scottsbluff/Western Nebraska Rgnl/Wm B Heilig Field BWI–BFF | 1 | 158 | 95% | 1,424 | United Air Lines Inc. | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → Mobile International BWI–BFM | 1 | 0 | 0% | 874 | Omni Air International LLC | Dec 2025 – Dec 2025 |
| Baltimore/Washington International Thurgood Marshall → Barbados/Bridgetown BWI–BGI international | 1 | 13 | 100% | 2,081 | Jet Story | Nov 2025 – Nov 2025 |
| Baltimore/Washington International Thurgood Marshall → Boise Air Trml/Gowen Field BWI–BOI | 1 | 146 | 83% | 2,059 | Southwest Airlines Co. | Jun 2025 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Brunswick Golden Isles BWI–BQK | 1 | 167 | 93% | 609 | Allegiant Air | May 2025 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Cairo BWI–CAI international | 1 | 171 | 80% | 5,799 | Omni Air International LLC | Dec 2025 – Dec 2025 |
| Baltimore/Washington International Thurgood Marshall → Lovell Field BWI–CHA | 1 | 178 | 94% | 551 | Delta Air Lines Inc. | Jul 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Rome BWI–CIA international | 1 | 1 | 7% | 4,477 | VistaJet Limited | Jun 2026 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → North Central West Virginia BWI–CKB | 1 | 0 | 0% | 191 | Global Crossing Airlines, Inc. | Feb 2026 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → St. Louis Downtown BWI–CPS | 1 | 0 | 0% | 728 | Delta Air Lines Inc. | Jul 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → James M Cox Dayton International BWI–DAY | 1 | 87 | 56% | 406 | Allegiant Air | Jan 2025 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → North Eleuthera BWI–ELH international | 1 | 8 | 57% | 944 | VistaJet Limited | Mar 2026 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → Mahlon Sweet Field BWI–EUG | 1 | 35 | 20% | 2,401 | Southwest Airlines Co. | Feb 2025 – Jan 2026 |
| Baltimore/Washington International Thurgood Marshall → Rome BWI–FCO international | 1 | 0 | 0% | 4,461 | Omni Air International LLC | Jun 2026 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Northern Colorado Regional BWI–FNL | 1 | 177 | 98% | 1,504 | Allegiant Air | Apr 2025 – Sep 2025 |
| Baltimore/Washington International Thurgood Marshall → Bishop International BWI–FNT | 1 | 178 | 99% | 452 | Allegiant Air | Jun 2025 – Sep 2025 |
| Baltimore/Washington International Thurgood Marshall → Topeka Regional BWI–FOE | 1 | 0 | 0% | 1,020 | Global Crossing Airlines, Inc. | Jan 2026 – Jan 2026 |
| Baltimore/Washington International Thurgood Marshall → Francis S Gabreski BWI–FOK | 1 | 0 | 0% | 243 | CFM Inc d/b/a Contour... | Jun 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Frankfurt BWI–FRA international | 1 | 0 | 0% | 4,038 | Condor Flugdienst | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → Republic BWI–FRG | 1 | 0 | 0% | 203 | CFM Inc d/b/a Contour... | Jun 2026 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Gainesville Regional BWI–GNV | 1 | 0 | 0% | 728 | Sun Country Airlines d/b/a... | Aug 2025 – Aug 2025 |
| Baltimore/Washington International Thurgood Marshall → Groton-New London BWI–GON | 1 | 2 | 25% | 286 | Tradewind Aviation | Jul 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Green Bay/Austin Straubel International BWI–GRB | 1 | 0 | 0% | 695 | Delta Air Lines Inc. | Mar 2025 – Sep 2025 |
| Baltimore/Washington International Thurgood Marshall → Robert Gray Army Airfield BWI–GRK | 1 | 0 | 0% | 1,318 | Omni Air International LLC | Sep 2025 – Sep 2025 |
| Baltimore/Washington International Thurgood Marshall → Piedmont Triad International BWI–GSO | 1 | 0 | 0% | 278 | FlexFlight AsP | Mar 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Hannover BWI–HAJ international | 1 | 4 | 29% | 4,013 | Jet Story | Nov 2025 – Nov 2025 |
| Baltimore/Washington International Thurgood Marshall → Huntsville Intl-Carl T Jones Field BWI–HSV | 1 | 115 | 80% | 641 | Southwest Airlines Co. | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → East Hampton BWI–HTO | 1 | 3 | 38% | 264 | Tradewind Aviation | Jun 2026 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Cape Cod Gateway BWI–HYA | 1 | 4 | 50% | 378 | Tradewind Aviation | Aug 2025 – Aug 2025 |
| Baltimore/Washington International Thurgood Marshall → Laughlin/Bullhead International BWI–IFP | 1 | 171 | 92% | 2,094 | Sun Country Airlines d/b/a... | May 2026 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Kingston BWI–KIN international | 1 | 0 | 0% | 1,463 | Omni Air International LLC | Nov 2025 – Nov 2025 |
| Baltimore/Washington International Thurgood Marshall → Rickenbacker International BWI–LCK | 1 | 0 | 0% | 337 | Omni Air International LLC | Apr 2025 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → Lagos BWI–LOS international | 1 | 5 | 33% | 5,400 | FAI rent-a-jet AG | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → LA Crosse Regional BWI–LSE | 1 | 99 | 90% | 822 | Delta Air Lines Inc. | Feb 2026 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Morristown Municipal BWI–MMU | 1 | 2 | 25% | 164 | Tradewind Aviation | Nov 2025 – Nov 2025 |
| Baltimore/Washington International Thurgood Marshall → Mobile Regional BWI–MOB | 1 | 135 | 84% | 878 | Eastern Air Express, LLC (EAX) | Aug 2025 – Aug 2025 |
| Baltimore/Washington International Thurgood Marshall → Martha'S Vineyard BWI–MVY | 1 | 1 | 12% | 355 | Tradewind Aviation | Jul 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → Pinal Airpark BWI–MZJ | 1 | 0 | 0% | 1,986 | Atlas Air Inc. | Jan 2026 – Jan 2026 |
| Baltimore/Washington International Thurgood Marshall → Currituck BWI–NC4 | 1 | 2 | 22% | 195 | Jet Aviation Flight Services, Inc. | Aug 2025 – Aug 2025 |
| Baltimore/Washington International Thurgood Marshall → Nice BWI–NCE international | 1 | 2 | 14% | 4,175 | FAI rent-a-jet AG | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → Newport BWI–NPT | 1 | 5 | 62% | 327 | Tradewind Aviation | Jul 2025 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Nogales International BWI–OLS | 1 | 18 | 95% | 1,991 | CFM Inc d/b/a Contour... | Feb 2026 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Porto BWI–OPO international | 1 | 0 | 0% | 3,504 | Omni Air International LLC | Jan 2026 – Jan 2026 |
| Baltimore/Washington International Thurgood Marshall → Oslo BWI–OSL international | 1 | 1 | 8% | 3,860 | Jet Aviation Flight Services, Inc. | Apr 2026 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Owensboro/Daviess County Regional BWI–OWB | 1 | 0 | 0% | 578 | CFM Inc d/b/a Contour... | Jul 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Portsmouth International AT Pease BWI–PSM | 1 | 0 | 0% | 407 | Global Crossing Airlines, Inc. | Nov 2025 – Nov 2025 |
| Baltimore/Washington International Thurgood Marshall → Oakland County International BWI–PTK | 1 | 71 | 99% | 427 | Delta Air Lines Inc. | Jul 2026 – Jul 2026 |
| Baltimore/Washington International Thurgood Marshall → Chicago Executive BWI–PWK | 1 | 0 | 0% | 624 | CFM Inc d/b/a Contour... | May 2026 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Roanoke/Blacksburg Regional (Woodrum Field) BWI–ROA | 1 | 0 | | 221 | United Parcel Service | Apr 2026 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Shenandoah Valley Regional BWI–SHD | 1 | 0 | 0% | 136 | Sun Country Airlines d/b/a... | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → Sal Island BWI–SID international | 1 | 0 | 0% | 3,568 | Omni Air International LLC | May 2026 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Santa Maria Pub/Capt G Allan Hancock Field BWI–SMX | 1 | 167 | 93% | 2,415 | Allegiant Air | May 2025 – Sep 2025 |
| Baltimore/Washington International Thurgood Marshall → John Wayne/Orange County BWI–SNA | 1 | 5 | 42% | 2,307 | Jet Aviation Flight Services, Inc. | Jun 2026 – Jun 2026 |
| Baltimore/Washington International Thurgood Marshall → Stuttgart BWI–STR international | 1 | 4 | 31% | 4,105 | DCA | Sep 2025 – Sep 2025 |
| Baltimore/Washington International Thurgood Marshall → Charles M Schulz/Sonoma County BWI–STS | 1 | 1 | 12% | 2,462 | Scott Aviation, LLC d/b/a... | Sep 2025 – Sep 2025 |
| Baltimore/Washington International Thurgood Marshall → Witham Field BWI–SUA | 1 | 3 | 38% | 852 | CFM Inc d/b/a Contour... | Feb 2026 – Feb 2026 |
| Baltimore/Washington International Thurgood Marshall → Tirana BWI–TIA international | 1 | 226 | 83% | 4,801 | Omni Air International LLC | Mar 2026 – Mar 2026 |
| Baltimore/Washington International Thurgood Marshall → Tallahassee International BWI–TLH | 1 | 164 | 91% | 746 | Allegiant Air | Apr 2025 – Apr 2026 |
| Baltimore/Washington International Thurgood Marshall → Tupelo Regional BWI–TUP | 1 | 0 | 0% | 751 | Omni Air International LLC | Jan 2026 – Jan 2026 |
| Baltimore/Washington International Thurgood Marshall → Cherry Capital BWI–TVC | 1 | 177 | 98% | 598 | Allegiant Air | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → Waukesha County BWI–UES | 1 | 2 | 22% | 659 | Jet Aviation Flight Services, Inc. | Aug 2025 – Aug 2025 |
| Baltimore/Washington International Thurgood Marshall → Concord BWI–USA | 1 | 0 | 0% | 343 | TEM Enterprises dba Avelo Airlines | May 2026 – May 2026 |
| Baltimore/Washington International Thurgood Marshall → Santa Cruz BWI–VVI international | 1 | 0 | 0% | 4,005 | Omni Air International LLC | Dec 2025 – Dec 2025 |
| Baltimore/Washington International Thurgood Marshall → Cape May County BWI–WWD | 1 | 5 | 62% | 95 | Tradewind Aviation | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → Edmonton BWI–YEG international | 1 | 0 | 0% | 1,989 | Omni Air International LLC | Oct 2025 – Oct 2025 |
| Baltimore/Washington International Thurgood Marshall → Vancouver BWI–YVR international | 1 | 0 | 0% | 2,371 | Omni Air International LLC | Jun 2026 – Jun 2026 |