| Ted Stevens Anchorage International → Kenai Municipal ANC–ENA | 518 | 0 | | 1,002,267 | 59 |
| Yuma Mcas/Yuma International → Phoenix Sky Harbor International NYL–PHX | 377 | 0 | | 339,472 | 160 |
| Yakima Air Trml/Mcallister Field → Spokane International YKM–GEG | 360 | 0 | | 707,673 | 159 |
| Portland International → Roberts Fld/Redmond Municipal PDX–RDM | 343 | 0 | | 583,410 | 116 |
| Bellingham International → Seattle-Tacoma International BLI–SEA | 333 | 0 | | 294,165 | 93 |
| Tri-Cities → Spokane International PSC–GEG | 331 | 0 | | 628,412 | 120 |
| Spokane International → Yakima Air Trml/Mcallister Field GEG–YKM | 324 | 0 | | 804,706 | 159 |
| Phoenix Sky Harbor International → Yuma Mcas/Yuma International PHX–NYL | 324 | 0 | | 492,394 | 160 |
| Sacramento International → California Redwood Coast-Humboldt County SMF–ACV | 286 | 0 | | 573,686 | 207 |
| Portland International → Crater Lake/Klamath Regional PDX–LMT | 275 | 0 | | 450,944 | 241 |
| Phoenix Sky Harbor International → Flagstaff Pulliam PHX–FLG | 236 | 0 | | 310,342 | 119 |
| Rogue Valley Intl/Medford → Portland International MFR–PDX | 235 | 0 | | 974,558 | 222 |
| Seattle-Tacoma International → Bellingham International SEA–BLI | 235 | 0 | | 330,939 | 93 |
| Redding Regional → Sacramento International RDD–SMF | 231 | 0 | | 247,245 | 131 |
| Roberts Fld/Redmond Municipal → Portland International RDM–PDX | 229 | 0 | | 292,696 | 116 |
| Kenai Municipal → Ted Stevens Anchorage International ENA–ANC | 220 | 0 | | 203,616 | 59 |
| Mahlon Sweet Field → Portland International EUG–PDX | 208 | 0 | | 369,402 | 105 |
| Portland International → Rogue Valley Intl/Medford PDX–MFR | 204 | 0 | | 1,526,767 | 222 |
| Phoenix Sky Harbor International → Lake Havasu City PHX–HII | 200 | 0 | | 231,155 | 156 |
| Seattle-Tacoma International → William R Fairchild International SEA–CLM | 200 | 0 | | 262,195 | 72 |
| Ted Stevens Anchorage International → Homer ANC–HOM | 192 | 0 | | 314,469 | 117 |
| Mcnary Field → Portland International SLE–PDX | 191 | 0 | | 223,251 | 51 |
| Southwest Oregon Regional → Mcnary Field OTH–SLE | 190 | 0 | | 94,569 | 120 |
| William R Fairchild International → Seattle-Tacoma International CLM–SEA | 187 | 0 | | 129,242 | 72 |
| Lake Havasu City → Phoenix Sky Harbor International HII–PHX | 187 | 0 | | 180,958 | 156 |
| Corvallis Municipal → Portland International CVO–PDX | 186 | 0 | | 189,899 | 83 |
| Crater Lake/Klamath Regional → Portland International LMT–PDX | 186 | 0 | | 176,700 | 241 |
| Flagstaff Pulliam → Phoenix Sky Harbor International FLG–PHX | 185 | 0 | | 130,273 | 119 |
| Joe Foss Field → Rapid City Regional FSD–RAP | 185 | 0 | | 1,023,009 | 318 |
| Ted Stevens Anchorage International → Fairbanks International ANC–FAI | 184 | 0 | | 2,111,755 | 261 |
| Homer → Ted Stevens Anchorage International HOM–ANC | 184 | 0 | | 80,195 | 117 |
| Burlington/Mount Vernon → Seattle-Tacoma International MVW–SEA | 184 | 0 | | 314,830 | 71 |
| Portland International → Southwest Oregon Regional PDX–OTH | 184 | 0 | | 301,165 | 171 |
| Billings Logan International → Great Falls International BIL–GTF | 183 | 0 | | 591,599 | 177 |
| Kalispell → Great Falls International FCA–GTF | 183 | 0 | | 750,195 | 146 |
| Great Falls International → Billings Logan International GTF–BIL | 183 | 0 | | 1,291,169 | 177 |
| Missoula Montana → Great Falls International MSO–GTF | 181 | 0 | | 584,140 | 134 |
| Rapid City Regional → Joe Foss Field RAP–FSD | 181 | 0 | | 557,124 | 318 |
| Fairbanks International → Ted Stevens Anchorage International FAI–ANC | 180 | 0 | | 696,329 | 261 |
| Eastsound → Bellingham International ESD–BLI | 179 | 0 | | 17,251 | 18 |
| Great Falls International → Missoula Montana GTF–MSO | 179 | 0 | | 974,037 | 134 |
| Friday Harbor → Eastsound FRD–ESD | 177 | 0 | | 10,512 | 14 |
| Great Falls International → Kalispell GTF–FCA | 177 | 0 | | 693,960 | 146 |
| California Redwood Coast-Humboldt County → Sacramento International ACV–SMF | 168 | 0 | | 154,290 | 207 |
| Chico Regional → Sacramento International CIC–SMF | 165 | 0 | | 102,616 | 77 |
| Ukiah Municipal → Sacramento International UKI–SMF | 165 | 0 | | 122,034 | 92 |
| Sacramento International → Redding Regional SMF–RDD | 154 | 0 | | 234,151 | 131 |
| Idaho Falls Regional → Salt Lake City International IDA–SLC | 153 | 0 | | 1,054,746 | 189 |
| Salt Lake City International → Idaho Falls Regional SLC–IDA | 153 | 0 | | 1,681,611 | 189 |
| Seattle-Tacoma International → Eastsound SEA–ESD | 150 | 0 | | 103,397 | 91 |
| Perot Fld/Fort Worth Alliance → Lubbock Preston Smith International AFW–LBB | 149 | 0 | | 1,649,607 | 264 |
| Bozeman Yellowstone International → Great Falls International BZN–GTF | 149 | 0 | | 404,891 | 118 |
| Lubbock Preston Smith International → Midland International Air And Space Port LBB–MAF | 148 | 0 | | 322,070 | 121 |
| Santa Barbara Municipal → Ontario International SBA–ONT | 148 | 0 | | 522,383 | 131 |
| Midland International Air And Space Port → Lubbock Preston Smith International MAF–LBB | 147 | 0 | | 786,750 | 121 |
| Ontario International → Santa Barbara Municipal ONT–SBA | 147 | 0 | | 561,697 | 131 |
| Lubbock Preston Smith International → Perot Fld/Fort Worth Alliance LBB–AFW | 145 | 0 | | 1,116,846 | 264 |
| Jack MC Namara Field → Chico Regional CEC–CIC | 144 | 0 | | 32,337 | 185 |
| Sacramento International → Ukiah Municipal SMF–UKI | 144 | 0 | | 188,900 | 92 |
| Great Falls International → Bozeman Yellowstone International GTF–BZN | 142 | 0 | | 996,321 | 118 |
| Sacramento International → Jack MC Namara Field SMF–CEC | 141 | 0 | | 213,601 | 255 |
| Roseburg Regional → Corvallis Municipal RBG–CVO | 133 | 0 | | 30,362 | 87 |
| Portland International → Roseburg Regional PDX–RBG | 130 | 0 | | 204,811 | 166 |
| Seattle-Tacoma International → Friday Harbor SEA–FRD | 89 | 0 | | 32,489 | 81 |
| Eastsound → Friday Harbor ESD–FRD | 57 | 0 | | 27,765 | 14 |
| Portland International → Newport Municipal PDX–ONP | 48 | 0 | | 87,586 | 100 |
| Newport Municipal → Corvallis Municipal ONP–CVO | 40 | 0 | | 7,937 | 38 |
| Crater Lake/Klamath Regional → Roberts Fld/Redmond Municipal LMT–RDM | 39 | 0 | | 1,449 | 148 |
| Southwest Oregon Regional → Roseburg Regional OTH–RBG | 38 | 0 | | 7,953 | 47 |
| Roseburg Regional → Rogue Valley Intl/Medford RBG–MFR | 35 | 0 | | 2,961 | 65 |
| Roseburg Regional → Portland International RBG–PDX | 28 | 0 | | 6,763 | 166 |
| Roseburg Regional → Southwest Oregon Regional RBG–OTH | 22 | 0 | | 6,567 | 47 |
| California Redwood Coast-Humboldt County → Ukiah Municipal ACV–UKI | 21 | 0 | | 4,342 | 137 |
| Jack MC Namara Field → California Redwood Coast-Humboldt County CEC–ACV | 21 | 0 | | 2,062 | 56 |
| Roseburg Regional → Mahlon Sweet Field RBG–EUG | 21 | 0 | | 5,116 | 62 |
| California Redwood Coast-Humboldt County → Jack MC Namara Field ACV–CEC | 17 | 0 | | 8,940 | 56 |
| Sacramento International → Sacramento International SMF–SMF | 9 | 0 | | 14,835 | 0 |
| Perot Fld/Fort Worth Alliance → Midland International Air And Space Port AFW–MAF | 8 | 0 | | 55,094 | 294 |
| Portland International → Portland International PDX–PDX | 8 | 0 | | 21,797 | 0 |
| Seattle-Tacoma International → Seattle-Tacoma International SEA–SEA | 8 | 0 | | 9,754 | 0 |
| Crater Lake/Klamath Regional → Rogue Valley Intl/Medford LMT–MFR | 7 | 0 | | 16,522 | 60 |
| Rogue Valley Intl/Medford → Crater Lake/Klamath Regional MFR–LMT | 7 | 0 | | 10,180 | 60 |
| Friday Harbor → Bellingham International FRD–BLI | 5 | 0 | | 800 | 29 |
| Great Falls International → Great Falls International GTF–GTF | 5 | 0 | | 28,131 | 0 |
| Ted Stevens Anchorage International → Ted Stevens Anchorage International ANC–ANC | 4 | 0 | | 28,008 | 0 |
| Crater Lake/Klamath Regional → Corvallis Municipal LMT–CVO | 4 | 0 | | 752 | 180 |
| Phoenix Sky Harbor International → Phoenix Sky Harbor International PHX–PHX | 4 | 0 | | 5,565 | 0 |
| Redding Regional → California Redwood Coast-Humboldt County RDD–ACV | 4 | 0 | | 10,180 | 100 |
| Sacramento International → Fortuna SMF–XXY | 4 | 0 | | 5,450 | 187 |
| Jack MC Namara Field → Sacramento International CEC–SMF | 3 | 0 | | 613 | 255 |
| Spokane International → Spokane International GEG–GEG | 3 | 0 | | 10,875 | 0 |
| Phoenix Goodyear → Phoenix Sky Harbor International GYR–PHX | 3 | 0 | | 3,841 | 21 |
| Missoula Montana → Kalispell MSO–FCA | 3 | 0 | | 3,535 | 97 |
| Portland International → Rosebud Sioux Tribal PDX–SUO | 3 | 0 | | 5,900 | 131 |
| Seattle-Tacoma International → Burlington/Mount Vernon SEA–MVW | 3 | 0 | | 3,396 | 71 |
| Sacramento International → Lakeport SMF–XXP | 3 | 0 | | 4,190 | 74 |
| Lakeport → Ukiah Municipal XXP–UKI | 3 | 0 | | 4,190 | 19 |
| Scottsbluff/Western Nebraska Rgnl/Wm B Heilig Field → Rapid City Regional BFF–RAP | 2 | 0 | | 11,948 | 153 |
| Flagstaff Pulliam → Phoenix Goodyear FLG–GYR | 2 | 0 | | 2,157 | 125 |
| Joe Foss Field → Scottsbluff/Western Nebraska Rgnl/Wm B Heilig Field FSD–BFF | 2 | 0 | | 11,943 | 368 |
| Spokane International → Tri-Cities GEG–PSC | 2 | 0 | | 6,733 | 120 |
| Phoenix Goodyear → Phoenix Goodyear GYR–GYR | 2 | 0 | | 2,260 | 0 |
| Rogue Valley Intl/Medford → Roseburg Regional MFR–RBG | 2 | 0 | | 2,472 | 65 |
| Burlington/Mount Vernon → Bellingham International MVW–BLI | 2 | 0 | | 2,538 | 23 |
| Southwest Oregon Regional → Rogue Valley Intl/Medford OTH–MFR | 2 | 0 | | 483 | 100 |
| Portland International → Bend PDX–OR4 | 2 | 0 | | 3,161 | 124 |
| Tri-Cities → Yakima Air Trml/Mcallister Field PSC–YKM | 2 | 0 | | 6,733 | 71 |
| Rapid City Regional → Casper/Natrona County International RAP–CPR | 2 | 0 | | 5,726 | 188 |
| Roberts Fld/Redmond Municipal → Roberts Fld/Redmond Municipal RDM–RDM | 2 | 0 | | 3,010 | 0 |
| Ukiah Municipal → Oakland San Francisco Bay UKI–OAK | 2 | 0 | | 1,259 | 110 |
| Yakima Air Trml/Mcallister Field → Tri-Cities YKM–PSC | 2 | 0 | | 957 | 71 |
| California Redwood Coast-Humboldt County → Oakland San Francisco Bay ACV–OAK | 1 | 0 | | 507 | 246 |
| California Redwood Coast-Humboldt County → Redding Regional ACV–RDD | 1 | 0 | | 1,620 | 100 |
| Perot Fld/Fort Worth Alliance → George Bush Intcntl/Houston AFW–IAH | 1 | 0 | | 6,376 | 238 |
| Meadows Field → Santa Barbara Municipal BFL–SBA | 1 | 0 | | 4,044 | 82 |
| Billings Logan International → Billings Logan International BIL–BIL | 1 | 0 | | 2,768 | 0 |
| Billings Logan International → Bozeman Yellowstone International BIL–BZN | 1 | 0 | | 6,984 | 126 |
| Bellingham International → Burlington/Mount Vernon BLI–MVW | 1 | 0 | | 408 | 23 |
| Chico Regional → Redding Regional CIC–RDD | 1 | 0 | | 975 | 54 |
| Kenai Municipal → Kenai Municipal ENA–ENA | 1 | 0 | | 1,139 | 0 |
| Eastsound → Eastsound ESD–ESD | 1 | 0 | | 210 | 0 |
| Eastsound → Seattle-Tacoma International ESD–SEA | 1 | 0 | | 16 | 91 |
| Kalispell → Kalispell FCA–FCA | 1 | 0 | | 5,776 | 0 |
| Flagstaff Pulliam → Flagstaff Pulliam FLG–FLG | 1 | 0 | | 907 | 0 |
| Friday Harbor → Friday Harbor FRD–FRD | 1 | 0 | | 18 | 0 |
| Friday Harbor → Seattle-Tacoma International FRD–SEA | 1 | 0 | | 18 | 81 |
| Lake Havasu City → Phoenix Goodyear HII–GYR | 1 | 0 | | 519 | 139 |
| Idaho Falls Regional → Yampa Valley IDA–HDN | 1 | 0 | | 424 | 326 |
| Lubbock Preston Smith International → Lubbock Preston Smith International LBB–LBB | 1 | 0 | | 9,774 | 0 |
| Crater Lake/Klamath Regional → California Redwood Coast-Humboldt County LMT–ACV | 1 | 0 | | 1 | 148 |
| Rogue Valley Intl/Medford → Jack MC Namara Field MFR–CEC | 1 | 0 | | 1,540 | 81 |
| Rogue Valley Intl/Medford → Southwest Oregon Regional MFR–OTH | 1 | 0 | | 339 | 100 |
| Burlington/Mount Vernon → Friday Harbor MVW–FRD | 1 | 0 | | 858 | 28 |
| Burlington/Mount Vernon → Burlington/Mount Vernon MVW–MVW | 1 | 0 | | 1,211 | 0 |
| Yuma Mcas/Yuma International → Phoenix Goodyear NYL–GYR | 1 | 0 | | 1,581 | 140 |
| Yuma Mcas/Yuma International → Yuma Mcas/Yuma International NYL–NYL | 1 | 0 | | 743 | 0 |
| Ontario International → Meadows Field ONT–BFL | 1 | 0 | | 4,044 | 126 |
| Southwest Oregon Regional → Corvallis Municipal OTH–CVO | 1 | 0 | | 819 | 89 |
| Southwest Oregon Regional → Southwest Oregon Regional OTH–OTH | 1 | 0 | | 744 | 0 |
| Southwest Oregon Regional → Portland International OTH–PDX | 1 | 0 | | 540 | 171 |
| Portland International → Mahlon Sweet Field PDX–EUG | 1 | 0 | | 7 | 105 |
| Portland International → Seattle-Tacoma International PDX–SEA | 1 | 0 | | 2,250 | 129 |
| Phoenix Sky Harbor International → Harry Reid International PHX–LAS | 1 | 0 | | 2,079 | 255 |
| Pocatello Regional → Idaho Falls Regional PIH–IDA | 1 | 0 | | 8,333 | 51 |
| Tri-Cities → Tri-Cities PSC–PSC | 1 | 0 | | 3,454 | 0 |
| Rapid City Regional → Rapid City Regional RAP–RAP | 1 | 0 | | 3,773 | 0 |
| Roseburg Regional → Mcnary Field RBG–SLE | 1 | 0 | | 209 | 117 |
| Redding Regional → Oakland San Francisco Bay RDD–OAK | 1 | 0 | | 375 | 192 |
| Redding Regional → Redding Regional RDD–RDD | 1 | 0 | | 1,021 | 0 |
| Roberts Fld/Redmond Municipal → Crater Lake/Klamath Regional RDM–LMT | 1 | 0 | | 509 | 148 |
| Salt Lake City International → Pocatello Regional SLC–PIH | 1 | 0 | | 8,333 | 149 |
| Sacramento International → Murray Field SMF–EKA | 1 | 0 | | 830 | 198 |
| Sacramento International → Rogue Valley Intl/Medford SMF–MFR | 1 | 0 | | 1,540 | 263 |
| Ukiah Municipal → Redding Regional UKI–RDD | 1 | 0 | | 1,750 | 107 |
| Yakima Air Trml/Mcallister Field → Yakima Air Trml/Mcallister Field YKM–YKM | 1 | 0 | | 2,451 | 0 |