| California Redwood Coast-Humboldt County (ACV) | Arcata | CA | Southwest Oregon Regional to California Redwood Coast-Humboldt County |
| Ashland Municipal-Sumner Parker Field (AHM) | Ashland | OR | Southwest Oregon Regional to Ashland Municipal-Sumner Parker Field |
| Walla Walla Regional (ALW) | Walla Walla | WA | Southwest Oregon Regional to Walla Walla Regional |
| Napa County (APC) | Napa | CA | Southwest Oregon Regional to Napa County |
| Astoria Regional (AST) | Astoria | OR | Southwest Oregon Regional to Astoria Regional |
| Auburn Municipal (AUN) | Auburn | CA | Southwest Oregon Regional to Auburn Municipal |
| King County International Boeing Field (BFI) | Seattle | WA | Southwest Oregon Regional to King County International Boeing Field |
| Baker City Municipal (BKE) | Baker City | OR | Southwest Oregon Regional to Baker City Municipal |
| Bellingham International (BLI) | Bellingham | WA | Southwest Oregon Regional to Bellingham International |
| Blue Canyon - Nyack (BLU) | Emigrant Gap | CA | Southwest Oregon Regional to Blue Canyon - Nyack |
| Burns Municipal (BNO) | Burns | OR | Southwest Oregon Regional to Burns Municipal |
| Brookings Airport (BOK) | Brookings | OR | Southwest Oregon Regional to Brookings Airport |
| Buchanan Field (CCR) | Concord | CA | Southwest Oregon Regional to Buchanan Field |
| Del Norte Co Regional/Jack Mcnamara Field (CEC) | Crescent City | CA | Southwest Oregon Regional to Del Norte Co Regional/Jack Mcnamara Field |
| Chiloquin State (CHZ) | Chiloquin | OR | Southwest Oregon Regional to Chiloquin State |
| Chico Municipal (CIC) | Chico | CA | Southwest Oregon Regional to Chico Municipal |
| William R Fairchild International (CLM) | Port Angeles | WA | Southwest Oregon Regional to William R Fairchild International |
| Chehalis-Centralia (CLS) | Chehalis | WA | Southwest Oregon Regional to Chehalis-Centralia |
| Carson City (CSN) | Carson City | NV | Southwest Oregon Regional to Carson City |
| Corvallis Municipal (CVO) | Corvallis | OR | Southwest Oregon Regional to Corvallis Municipal |
| The Dalles Municipal/Columbia Gorge Regional (DLS) | The Dalles | OR | Southwest Oregon Regional to The Dalles Municipal/Columbia Gorge Regional |
| Pangborn Memorial (EAT) | Wenatchee | WA | Southwest Oregon Regional to Pangborn Memorial |
| Eureka/Murray Field (EKA) | Eureka | CA | Southwest Oregon Regional to Eureka/Murray Field |
| Bowers Field (ELN) | Ellensburg | WA | Southwest Oregon Regional to Bowers Field |
| Ephrata Municipal (EPH) | Ephrata | WA | Southwest Oregon Regional to Ephrata Municipal |
| Orcas Island Airport (ESD) | Eastsound | WA | Southwest Oregon Regional to Orcas Island Airport |
| Mahlon Sweet Field (EUG) | Eugene | OR | Southwest Oregon Regional to Mahlon Sweet Field |
| Yerington Municipal (EYR) | Yerington | NV | Southwest Oregon Regional to Yerington Municipal |
| Fallon Municipal (FLX) | Fallon | NV | Southwest Oregon Regional to Fallon Municipal |
| Friday Harbor (FRD) | Friday Harbor | WA | Southwest Oregon Regional to Friday Harbor |
| Grand Coulee Dam (GCD) | Electric City | WA | Southwest Oregon Regional to Grand Coulee Dam |
| Gansner Field (GNF) | Quincy | CA | Southwest Oregon Regional to Gansner Field |
| Gold Beach Municipal (GOL) | Gold Beach | OR | Southwest Oregon Regional to Gold Beach Municipal |
| Grants Pass (GTP) | Grants Pass | OR | Southwest Oregon Regional to Grants Pass |
| Hermiston Municipal (HES) | Hermiston | OR | Southwest Oregon Regional to Hermiston Municipal |
| Portland/Hillsboro (HIO) | Portland | OR | Southwest Oregon Regional to Portland/Hillsboro |
| Bowerman (HQM) | Hoquiam | WA | Southwest Oregon Regional to Bowerman |
| Grant County Regional/Ogilvie Field (JDA) | John Day | OR | Southwest Oregon Regional to Grant County Regional/Ogilvie Field |
| Southwest Washington Regional (KLS) | Kelso | WA | Southwest Oregon Regional to Southwest Washington Regional |
| La Grande/Union County (LGD) | La Grande | OR | Southwest Oregon Regional to La Grande/Union County |
| Lake County (LKV) | Lakeview | OR | Southwest Oregon Regional to Lake County |
| Crater Lake-Klamath Regional (LMT) | Klamath Falls | OR | Southwest Oregon Regional to Crater Lake-Klamath Regional |
| Derby Field (LOL) | Lovelock | NV | Southwest Oregon Regional to Derby Field |
| Lopez Island Airport (LPS) | Lopez | WA | Southwest Oregon Regional to Lopez Island Airport |
| Mc Clellan (MCC) | Sacramento | CA | Southwest Oregon Regional to Mc Clellan |
| Madras Municipal (MDJ) | Madras | OR | Southwest Oregon Regional to Madras Municipal |
| Minden-Tahoe (MEV) | Minden | NV | Southwest Oregon Regional to Minden-Tahoe |
| Medford/Rogue Valley International (MFR) | Medford | OR | Southwest Oregon Regional to Medford/Rogue Valley International |
| Sacramento Mather (MHR) | Sacramento | CA | Southwest Oregon Regional to Sacramento Mather |
| Skagit Regional (MVW) | Burlington | WA | Southwest Oregon Regional to Skagit Regional |
| Grant County International (MWH) | Moses Lake | WA | Southwest Oregon Regional to Grant County International |
| Yuba County (MYV) | Marysville | CA | Southwest Oregon Regional to Yuba County |
| Gnoss Field (NOT) | Novato | CA | Southwest Oregon Regional to Gnoss Field |
| Nervino (NVN) | Beckwourth | CA | Southwest Oregon Regional to Nervino |
| Aj Eisenberg (ODW) | Oak Harbor | WA | Southwest Oregon Regional to Aj Eisenberg |
| Olympia Regional (OLM) | Olympia | WA | Southwest Oregon Regional to Olympia Regional |
| Ontario Municipal (ONO) | Ontario | OR | Southwest Oregon Regional to Ontario Municipal |
| Newport Municipal (ONP) | Newport | OR | Southwest Oregon Regional to Newport Municipal |
| Tillamook (OTK) | Tillamook | OR | Southwest Oregon Regional to Tillamook |
| Anacortes (OTS) | Anacortes | WA | Southwest Oregon Regional to Anacortes |
| Oroville Municipal (OVE) | Oroville | CA | Southwest Oregon Regional to Oroville Municipal |
| Snohomish County/Paine Field (PAE) | Everett | WA | Southwest Oregon Regional to Snohomish County/Paine Field |
| Eastern Oregon Regional Pendleton (PDT) | Pendleton | OR | Southwest Oregon Regional to Eastern Oregon Regional Pendleton |
| Portland International (PDX) | Portland | OR | Southwest Oregon Regional to Portland International |
| Prineville (PRZ) | Prineville | OR | Southwest Oregon Regional to Prineville |
| Tri-Cities (PSC) | Pasco | WA | Southwest Oregon Regional to Tri-Cities |
| Placerville (PVF) | Placerville | CA | Southwest Oregon Regional to Placerville |
| Bremerton National (PWT) | Bremerton | WA | Southwest Oregon Regional to Bremerton National |
| Roseburg Regional (RBG) | Roseburg | OR | Southwest Oregon Regional to Roseburg Regional |
| Red Bluff Municipal (RBL) | Red Bluff | CA | Southwest Oregon Regional to Red Bluff Municipal |
| Redding Municipal (RDD) | Redding | CA | Southwest Oregon Regional to Redding Municipal |
| Roberts Field (RDM) | Redmond | OR | Southwest Oregon Regional to Roberts Field |
| Montague-Yreka Rohrer Field (RKC) | Montague | CA | Southwest Oregon Regional to Montague-Yreka Rohrer Field |
| Richland (RLD) | Richland | WA | Southwest Oregon Regional to Richland |
| Reno-Tahoe International (RNO) | Reno | NV | Southwest Oregon Regional to Reno-Tahoe International |
| Renton Municipal (RNT) | Renton | WA | Southwest Oregon Regional to Renton Municipal |
| Sacramento Executive (SAC) | Sacramento | CA | Southwest Oregon Regional to Sacramento Executive |
| Seattle Tacoma International (SEA) | Seattle | WA | Southwest Oregon Regional to Seattle Tacoma International |
| Sanderson Field (SHN) | Shelton | WA | Southwest Oregon Regional to Sanderson Field |
| Siskiyou County (SIY) | Montague | CA | Southwest Oregon Regional to Siskiyou County |
| Salem Municipal/Mcnary Field (SLE) | Salem | OR | Southwest Oregon Regional to Salem Municipal/Mcnary Field |
| Sacramento International (SMF) | Sacramento | CA | Southwest Oregon Regional to Sacramento International |
| Sequim Valley (SQV) | Sequim | WA | Southwest Oregon Regional to Sequim Valley |
| Charles M Schulz - Sonoma County (STS) | Santa Rosa | CA | Southwest Oregon Regional to Charles M Schulz - Sonoma County |
| Sunriver (SUO) | Sunriver | OR | Southwest Oregon Regional to Sunriver |
| Susanville Municipal (SVE) | Susanville | CA | Southwest Oregon Regional to Susanville Municipal |
| Ed Carlson Memorial Field - South Lewis County (TDO) | Toledo | WA | Southwest Oregon Regional to Ed Carlson Memorial Field - South Lewis County |
| Tacoma Narrows (TIW) | Tacoma | WA | Southwest Oregon Regional to Tacoma Narrows |
| Truckee-Tahoe (TKF) | Truckee | CA | Southwest Oregon Regional to Truckee-Tahoe |
| Portland/Troutdale (TTD) | Portland | OR | Southwest Oregon Regional to Portland/Troutdale |
| Lake Tahoe Airport (TVL) | South Lake Tahoe | CA | Southwest Oregon Regional to Lake Tahoe Airport |
| Jefferson County International (TWD) | Port Townsend | WA | Southwest Oregon Regional to Jefferson County International |
| Quillayute (UIL) | Quillayute | WA | Southwest Oregon Regional to Quillayute |
| Ukiah Municipal (UKI) | Ukiah | CA | Southwest Oregon Regional to Ukiah Municipal |
| Willows-Glenn County (WLW) | Willows | CA | Southwest Oregon Regional to Willows-Glenn County |
| Winnemucca Municipal (WMC) | Winnemucca | NV | Southwest Oregon Regional to Winnemucca Municipal |
| Tofino (YAZ) | Tofino | BC | Southwest Oregon Regional to Tofino |
| Nanaimo - Vancouver Island (YCD) | Nanaimo | BC | Southwest Oregon Regional to Nanaimo - Vancouver Island |
| Yakima Air Terminal/Mcallister Field (YKM) | Yakima | WA | Southwest Oregon Regional to Yakima Air Terminal/Mcallister Field |
| Abbotsford International (YXX) | Abbotsford | BC | Southwest Oregon Regional to Abbotsford International |
| Victoria International (YYJ) | Victoria | BC | Southwest Oregon Regional to Victoria International |
