| Albuquerque/Sunport International (ABQ) | Albuquerque | NM | Richfield Municipal to Albuquerque/Sunport International |
| Afton Municipal (AFO) | Afton | WY | Richfield Municipal to Afton Municipal |
| San Luis Valley Regional/Bergman Field (ALS) | Alamosa | CO | Richfield Municipal to San Luis Valley Regional/Bergman Field |
| Animas Air Park (AMK) | Durango | CO | Richfield Municipal to Animas Air Park |
| Centennial (APA) | Denver | CO | Richfield Municipal to Centennial |
| Apple Valley (APV) | Apple Valley | CA | Richfield Municipal to Apple Valley |
| Aspen-Pitkin County/Sardy Field (ASE) | Aspen | CO | Richfield Municipal to Aspen-Pitkin County/Sardy Field |
| Austin (ASQ) | Austin | NV | Richfield Municipal to Austin |
| Phoenix-Mesa Gateway (AZA) | Phoenix | AZ | Richfield Municipal to Phoenix-Mesa Gateway |
| Battle Mountain (BAM) | Battle Mountain | NV | Richfield Municipal to Battle Mountain |
| Bryce Canyon (BCE) | Bryce Canyon | UT | Richfield Municipal to Bryce Canyon |
| Blanding Municipal (BDG) | Blanding | UT | Richfield Municipal to Blanding Municipal |
| Bullfrog Basin (BFG) | Glen Canyon | UT | Richfield Municipal to Bullfrog Basin |
| Bagdad (BGT) | Bagdad | AZ | Richfield Municipal to Bagdad |
| Bishop Regional (BIH) | Bishop | CA | Richfield Municipal to Bishop Regional |
| Rocky Mountain Metropolitan/Jeffco (BJC) | Denver | CO | Richfield Municipal to Rocky Mountain Metropolitan/Jeffco |
| Boulder City Municipal (BLD) | Boulder City | NV | Richfield Municipal to Boulder City Municipal |
| Blythe (BLH) | Blythe | CA | Richfield Municipal to Blythe |
| Brigham City Regional (BMC) | Brigham City | UT | Richfield Municipal to Brigham City Regional |
| Boise Air Terminal Gowen Field (BOI) | Boise | ID | Richfield Municipal to Boise Air Terminal Gowen Field |
| Miley Memorial Field (Big Piney) (BPI) | Big Piney | WY | Richfield Municipal to Miley Memorial Field (Big Piney) |
| Skypark (BTF) | Bountiful | UT | Richfield Municipal to Skypark |
| Beatty (BTY) | Beatty | NV | Richfield Municipal to Beatty |
| Buckeye Municipal (BXK) | Buckeye | AZ | Richfield Municipal to Buckeye Municipal |
| Burley Municipal (BYI) | Burley | ID | Richfield Municipal to Burley Municipal |
| Cedar City Regional (CDC) | Cedar City | UT | Richfield Municipal to Cedar City Regional |
| Cortez Municipal (CEZ) | Cortez | CO | Richfield Municipal to Cortez Municipal |
| Casa Grande Municipal (CGZ) | Casa Grande | AZ | Richfield Municipal to Casa Grande Municipal |
| Craig-Moffat (CIG) | Craig | CO | Richfield Municipal to Craig-Moffat |
| Fremont County (CNE) | Canon City | CO | Richfield Municipal to Fremont County |
| Canyonlands Field (CNY) | Moab | UT | Richfield Municipal to Canyonlands Field |
| City of Colorado Springs Municipal (COS) | Colorado Springs | CO | Richfield Municipal to City of Colorado Springs Municipal |
| Cottonwood (CTW) | Cottonwood | AZ | Richfield Municipal to Cottonwood |
| Barstow-Daggett (DAG) | Daggett | CA | Richfield Municipal to Barstow-Daggett |
| Durango/La Plata County (DRO) | Durango | CO | Richfield Municipal to Durango/La Plata County |
| Delta Municipal (DTA) | Delta | UT | Richfield Municipal to Delta Municipal |
| Phoenix Deer Valley (DVT) | Phoenix | AZ | Richfield Municipal to Phoenix Deer Valley |
| Needles (EED) | Needles | CA | Richfield Municipal to Needles |
| Eagle County Regional (EGE) | Eagle | CO | Richfield Municipal to Eagle County Regional |
| Elko Regional/Harris Field (EKO) | Elko | NV | Richfield Municipal to Elko Regional/Harris Field |
| Ely/Yelland Field (ELY) | Ely | NV | Richfield Municipal to Ely/Yelland Field |
| Kemmerer Municipal (EMM) | Kemmerer | WY | Richfield Municipal to Kemmerer Municipal |
| Wendover (ENV) | Wendover | UT | Richfield Municipal to Wendover |
| Ohkay Owingeh (ESO) | Espanola | NM | Richfield Municipal to Ohkay Owingeh |
| Eureka (EUE) | Eureka | NV | Richfield Municipal to Eureka |
| Evanston-Uinta County Burns Field (EVW) | Evanston | WY | Richfield Municipal to Evanston-Uinta County Burns Field |
| Yerington Municipal (EYR) | Yerington | NV | Richfield Municipal to Yerington Municipal |
| Fort Bridger Airport (FBR) | Fort Bridger | WY | Richfield Municipal to Fort Bridger Airport |
| Flagstaff Pulliam (FLG) | Flagstaff | AZ | Richfield Municipal to Flagstaff Pulliam |
| Fallon Municipal (FLX) | Fallon | NV | Richfield Municipal to Fallon Municipal |
| Four Corners Regional (FMN) | Farmington | NM | Richfield Municipal to Four Corners Regional |
| Northern Colorado Regional (FNL) | Ft Collins/Loveland | CO | Richfield Municipal to Northern Colorado Regional |
| Grand Canyon National Park (GCN) | Grand Canyon | AZ | Richfield Municipal to Grand Canyon National Park |
| Grand Junction Regional Walker Field (GJT) | Grand Junction | CO | Richfield Municipal to Grand Junction Regional Walker Field |
| San Carlos Apache (GLB) | Globe | AZ | Richfield Municipal to San Carlos Apache |
| Gooding Municipal (GNG) | Gooding | ID | Richfield Municipal to Gooding Municipal |
| Grants-Milan Municipal (GNT) | Grants | NM | Richfield Municipal to Grants-Milan Municipal |
| Gunnison/Crested Butte Regional (GUC) | Gunnison | CO | Richfield Municipal to Gunnison/Crested Butte Regional |
| Gallup Municipal (GUP) | Gallup | NM | Richfield Municipal to Gallup Municipal |
| Glenwood Springs Municipal (GWS) | Glenwood Springs | CO | Richfield Municipal to Glenwood Springs Municipal |
| Phoenix Goodyear (GYR) | Goodyear | AZ | Richfield Municipal to Phoenix Goodyear |
| Holbrook Municipal (HBK) | Holbrook | AZ | Richfield Municipal to Holbrook Municipal |
| Hayden Yampa Valley Regional (HDN) | Hayden | CO | Richfield Municipal to Hayden Yampa Valley Regional |
| Lake Havasu City (HII) | Lake Havasu City | AZ | Richfield Municipal to Lake Havasu City |
| Henderson Executive (HSH) | Las Vegas | NV | Richfield Municipal to Henderson Executive |
| Hawthorne Industrial (HTH) | Hawthorne | NV | Richfield Municipal to Hawthorne Industrial |
| Hanksville (HVE) | Hanksville | UT | Richfield Municipal to Hanksville |
| Idaho Falls Regional (IDA) | Idaho Falls | ID | Richfield Municipal to Idaho Falls Regional |
| Laughlin/Bullhead International (IFP) | Bullhead City | AZ | Richfield Municipal to Laughlin/Bullhead International |
| Kingman (IGM) | Kingman | AZ | Richfield Municipal to Kingman |
| Winslow-Lindbergh Regional (INW) | Winslow | AZ | Richfield Municipal to Winslow-Lindbergh Regional |
| Inyokern (IYK) | Inyokern | CA | Richfield Municipal to Inyokern |
| Jackson Hole (JAC) | Jackson | WY | Richfield Municipal to Jackson Hole |
| Kanab Municipal (KNB) | Kanab | UT | Richfield Municipal to Kanab Municipal |
| Jackpot/Hayden Field (KPT) | Jackpot | NV | Richfield Municipal to Jackpot/Hayden Field |
| Los Alamos (LAM) | Los Alamos | NM | Richfield Municipal to Los Alamos |
| Laramie Regional (LAR) | Laramie | WY | Richfield Municipal to Laramie Regional |
| Las Vegas/McCarran International (LAS) | Las Vegas | NV | Richfield Municipal to Las Vegas/McCarran International |
| Logan-Cache (LGU) | Logan | UT | Richfield Municipal to Logan-Cache |
| Hunt Field (LND) | Lander | WY | Richfield Municipal to Hunt Field |
| Derby Field (LOL) | Lovelock | NV | Richfield Municipal to Derby Field |
| Wells Municipal/Harriet Field (LWL) | Wells | NV | Richfield Municipal to Wells Municipal/Harriet Field |
| Lake County (LXV) | Leadville | CO | Richfield Municipal to Lake County |
| Mesquite (MFH) | Mesquite | NV | Richfield Municipal to Mesquite |
| Malad City (MLD) | Malad City | ID | Richfield Municipal to Malad City |
| Milford Municipal/Ben And Judy Briscoe Field (MLF) | Milford | UT | Richfield Municipal to Milford Municipal/Ben And Judy Briscoe Field |
| Mammoth Yosemite (MMH) | Mammoth Lakes | CA | Richfield Municipal to Mammoth Yosemite |
| Falcon Field (MSC) | Mesa | AZ | Richfield Municipal to Falcon Field |
| Mount Pleasant (MSD) | Mount Pleasant | UT | Richfield Municipal to Mount Pleasant |
| Montrose Regional (MTJ) | Montrose | CO | Richfield Municipal to Montrose Regional |
| Kayenta (MVM) | Kayenta | AZ | Richfield Municipal to Kayenta |
| Marble Canyon (MYH) | Marble Canyon | AZ | Richfield Municipal to Marble Canyon |
| Nephi Munivipal (NPH) | Nephi | UT | Richfield Municipal to Nephi Munivipal |
| Manti-Ephraim (NTJ) | Manti | UT | Richfield Municipal to Manti-Ephraim |
| Ogden/Hinckley (OGD) | Ogden | UT | Richfield Municipal to Ogden/Hinckley |
| Page Municipal (PGA) | Page | AZ | Richfield Municipal to Page Municipal |
| Pagosa Springs/Stevens Field (PGO) | Pagosa Springs | CO | Richfield Municipal to Pagosa Springs/Stevens Field |
| Phoenix Sky Harbor International (PHX) | Phoenix | AZ | Richfield Municipal to Phoenix Sky Harbor International |
| Pocatello Regional (PIH) | Pocatello | ID | Richfield Municipal to Pocatello Regional |
| Payson Municipal (PJB) | Payson | AZ | Richfield Municipal to Payson Municipal |
| Panguitch Municipal (PNU) | Panguitch | UT | Richfield Municipal to Panguitch Municipal |
| Ernest A. Love Field (PRC) | Prescott | AZ | Richfield Municipal to Ernest A. Love Field |
| Carbon County Regional/Buck Davis Field (PUC) | Price | UT | Richfield Municipal to Carbon County Regional/Buck Davis Field |
| Provo Municipal (PVU) | Provo | UT | Richfield Municipal to Provo Municipal |
| Polacca (PXL) | Polacca | AZ | Richfield Municipal to Polacca |
| Garfield County Regional (RIL) | Rifle | CO | Richfield Municipal to Garfield County Regional |
| Riverton Regional (RIW) | Riverton | WY | Richfield Municipal to Riverton Regional |
| Southwest Wyoming Regional (RKS) | Rock Springs | WY | Richfield Municipal to Southwest Wyoming Regional |
| Rangely (RNG) | Rangely | CO | Richfield Municipal to Rangely |
| Roosevelt Municipal (ROL) | Roosevelt | UT | Richfield Municipal to Roosevelt Municipal |
| Green River Municipal (RVR) | Green River | UT | Richfield Municipal to Green River Municipal |
| Rawlins Municipal/Harvey Field (RWL) | Rawlins | WY | Richfield Municipal to Rawlins Municipal/Harvey Field |
| Rexburg-Madison County (RXE) | Rexburg | ID | Richfield Municipal to Rexburg-Madison County |
| Shively Field (SAA) | Saratoga | WY | Richfield Municipal to Shively Field |
| Santa Fe Municipal (SAF) | Santa Fe | NM | Richfield Municipal to Santa Fe Municipal |
| Steamboat Springs/Bob Adams Field (SBS) | Steamboat Springs | CO | Richfield Municipal to Steamboat Springs/Bob Adams Field |
| Scottsdale (SCF) | Scottsdale | AZ | Richfield Municipal to Scottsdale |
| Sedona (SDX) | Sedona | AZ | Richfield Municipal to Sedona |
| St George Regional (SGU) | ST GEORGE | UT | Richfield Municipal to St George Regional |
| St Johns Industrial Air Park (SJN) | St Johns | AZ | Richfield Municipal to St Johns Industrial Air Park |
| Salt Lake City International (SLC) | Salt Lake City | UT | Richfield Municipal to Salt Lake City International |
| Stellar Airpark (SLJ) | Chandler | AZ | Richfield Municipal to Stellar Airpark |
| Salida Arpt Harriett Alexander Field (SLT) | Salida | CO | Richfield Municipal to Salida Arpt Harriett Alexander Field |
| Show Low Regional (SOW) | Show Low | AZ | Richfield Municipal to Show Low Regional |
| Friedman Memorial (SUN) | Hailey | ID | Richfield Municipal to Friedman Memorial |
| Tuba City (TBC) | Tuba City | AZ | Richfield Municipal to Tuba City |
| Telluride Regional (TEX) | Telluride | CO | Richfield Municipal to Telluride Regional |
| Hot Springs County-Thermopolis Municipal (THP) | Thermopolis | WY | Richfield Municipal to Hot Springs County-Thermopolis Municipal |
| Twentynine Palms (TNP) | Twentynine Palms | CA | Richfield Municipal to Twentynine Palms |
| Tonopah (TPH) | Tonopah | NV | Richfield Municipal to Tonopah |
| Trona (TRH) | Trona | CA | Richfield Municipal to Trona |
| Taos Regional (TSM) | Taos | NM | Richfield Municipal to Taos Regional |
| Magic Valley Regional/Joslin Field (TWF) | Twin Falls | ID | Richfield Municipal to Magic Valley Regional/Joslin Field |
| Taylor (TYZ) | Taylor | AZ | Richfield Municipal to Taylor |
| Vernal Regional (VEL) | Vernal | UT | Richfield Municipal to Vernal Regional |
| North Las Vegas (VGT) | Las Vegas | NV | Richfield Municipal to North Las Vegas |
| Valle- Grand Canyon (VLE) | Grand Canyon | AZ | Richfield Municipal to Valle- Grand Canyon |
| Boulder Municipal (WBU) | Boulder | CO | Richfield Municipal to Boulder Municipal |
| Winnemucca Municipal (WMC) | Winnemucca | NV | Richfield Municipal to Winnemucca Municipal |
| North Fork Valley (WPO) | Paonia | CO | Richfield Municipal to North Fork Valley |
| Whiteriver (WTR) | Whiteriver | AZ | Richfield Municipal to Whiteriver |
