| Aberdeen Regional (ABR) | Aberdeen | SD | Garden County to Aberdeen Regional |
| Arapahoe Municipal (AHF) | Arapahoe | NE | Garden County to Arapahoe Municipal |
| Alliance Municipal (AIA) | Alliance | NE | Garden County to Alliance Municipal |
| Atlantic Municipal (AIO) | Atlantic | IA | Garden County to Atlantic Municipal |
| Colorado Plains Regional (AKO) | Akron | CO | Garden County to Colorado Plains Regional |
| San Luis Valley Regional/Bergman Field (ALS) | Alamosa | CO | Garden County to San Luis Valley Regional/Bergman Field |
| Ainsworth Regional (ANW) | Ainsworth | NE | Garden County to Ainsworth Regional |
| Anthony Municipal (ANY) | Anthony | KS | Garden County to Anthony Municipal |
| Centennial (APA) | Denver | CO | Garden County to Centennial |
| Aspen-Pitkin County/Sardy Field (ASE) | Aspen | CO | Garden County to Aspen-Pitkin County/Sardy Field |
| Ashley Municipal (ASY) | Ashley | ND | Garden County to Ashley Municipal |
| Watertown Regional (ATY) | Watertown | SD | Garden County to Watertown Regional |
| Angel Fire (Colfax County) (AXX) | Angel Fire | NM | Garden County to Angel Fire (Colfax County) |
| Broken Bow Municipal/Keith Glaze Field (BBW) | Broken Bow | NE | Garden County to Broken Bow Municipal/Keith Glaze Field |
| Beech Factory (BEC) | Wichita | KS | Garden County to Beech Factory |
| Western Nebraska Regional/William B Heilig Field (BFF) | Scottsbluff | NE | Garden County to Western Nebraska Regional/William B Heilig Field |
| Hutchinson County (BGD) | Borger | TX | Garden County to Hutchinson County |
| Beatrice Municipal (BIE) | Beatrice | NE | Garden County to Beatrice Municipal |
| Bismarck Municipal (BIS) | Bismarck | ND | Garden County to Bismarck Municipal |
| Rocky Mountain Metropolitan/Jeffco (BJC) | Denver | CO | Garden County to Rocky Mountain Metropolitan/Jeffco |
| Brookings Regional (BKX) | Brookings | SD | Garden County to Brookings Regional |
| Cram Field (BUB) | Burwell | NE | Garden County to Cram Field |
| Bowman Municipal (BWM) | Bowman | ND | Garden County to Bowman Municipal |
| Johnson County (BYG) | Buffalo | WY | Garden County to Johnson County |
| Clayton Municipal Airpark (CAO) | Clayton | NM | Garden County to Clayton Municipal Airpark |
| Council Bluffs Municipal (CBF) | Council Bluffs | IA | Garden County to Council Bluffs Municipal |
| Shalz Field (CBK) | Colby | KS | Garden County to Shalz Field |
| Chadron Municipal (CDR) | Chadron | NE | Garden County to Chadron Municipal |
| Cessna Aircraft Field (CEA) | Wichita | KS | Garden County to Cessna Aircraft Field |
| Craig-Moffat (CIG) | Craig | CO | Garden County to Craig-Moffat |
| Arthur N Neu (CIN) | Carroll | IA | Garden County to Arthur N Neu |
| Fremont County (CNE) | Canon City | CO | Garden County to Fremont County |
| Blosser Municipal (CNK) | Concordia | KS | Garden County to Blosser Municipal |
| Yellowstone Regional (COD) | Cody | WY | Garden County to Yellowstone Regional |
| City of Colorado Springs Municipal (COS) | Colorado Springs | CO | Garden County to City of Colorado Springs Municipal |
| Casper/Natrona County International (CPR) | Casper | WY | Garden County to Casper/Natrona County International |
| Canton Municipal (CTK) | Canton | SD | Garden County to Canton Municipal |
| Cheyenne Regional/Jerry Olson Field (CYS) | Cheyenne | WY | Garden County to Cheyenne Regional/Jerry Olson Field |
| Dodge City Regional (DDC) | Dodge City | KS | Garden County to Dodge City Regional |
| Denver International (DEN) | Denver | CO | Garden County to Denver International |
| Converse County (DGW) | Douglas | WY | Garden County to Converse County |
| Dalhart Municipal (DHT) | Dalhart | TX | Garden County to Dalhart Municipal |
| Dickinson Theodore Roosevelt Regional (DIK) | Dickinson | ND | Garden County to Dickinson Theodore Roosevelt Regional |
| Denison Municipal (DNS) | Denison | IA | Garden County to Denison Municipal |
| Phifer Airfield (EAN) | Wheatland | WY | Garden County to Phifer Airfield |
| Kearney Regional (EAR) | Kearney | NE | Garden County to Kearney Regional |
| Mondell Field (ECS) | Newcastle | WY | Garden County to Mondell Field |
| El Dorado/Captain Jack Thomas Memorial (EDK) | El Dorado | KS | Garden County to El Dorado/Captain Jack Thomas Memorial |
| Eagle County Regional (EGE) | Eagle | CO | Garden County to Eagle County Regional |
| Emporia Municipal (EMP) | Emporia | KS | Garden County to Emporia Municipal |
| Newton City County (EWK) | Newton | KS | Garden County to Newton City County |
| Fairbury Municipal (FBY) | Fairbury | NE | Garden County to Fairbury Municipal |
| Fremont Municipal (FET) | Fremont | NE | Garden County to Fremont Municipal |
| Northern Colorado Regional (FNL) | Ft Collins/Loveland | CO | Garden County to Northern Colorado Regional |
| Topeka Regional (FOE) | Topeka | KS | Garden County to Topeka Regional |
| Sioux Falls Regional, Joe Foss Field (FSD) | Sioux Falls | SD | Garden County to Sioux Falls Regional, Joe Foss Field |
| Gage (GAG) | Gage | OK | Garden County to Gage |
| Great Bend Municipal (GBD) | Great Bend | KS | Garden County to Great Bend Municipal |
| Gillette-Campbell County (GCC) | Gillette | WY | Garden County to Gillette-Campbell County |
| Garden City Regional (GCK) | Garden City | KS | Garden County to Garden City Regional |
| South Big Horn County (GEY) | Greybull | WY | Garden County to South Big Horn County |
| Grand Junction Regional Walker Field (GJT) | Grand Junction | CO | Garden County to Grand Junction Regional Walker Field |
| Renner Field/Goodland Municipal (GLD) | Goodland | KS | Garden County to Renner Field/Goodland Municipal |
| Central Nebraska Regional (GRI) | Grand Island | NE | Garden County to Central Nebraska Regional |
| Gordon Municipal (GRN) | Gordon | NE | Garden County to Gordon Municipal |
| Gunnison/Crested Butte Regional (GUC) | Gunnison | CO | Garden County to Gunnison/Crested Butte Regional |
| Guymon Municipal (GUY) | Guymon | OK | Garden County to Guymon Municipal |
| Glenwood Springs Municipal (GWS) | Glenwood Springs | CO | Garden County to Glenwood Springs Municipal |
| Greeley-Weld County (GXY) | Greeley | CO | Garden County to Greeley-Weld County |
| Brewster Field (HDE) | Holdrege | NE | Garden County to Brewster Field |
| Hayden Yampa Valley Regional (HDN) | Hayden | CO | Garden County to Hayden Yampa Valley Regional |
| Hill City Municipal (HLC) | Hill City | KS | Garden County to Hill City Municipal |
| Huron Regional (HON) | Huron | SD | Garden County to Huron Regional |
| Hastings Municipal (HSI) | Hastings | NE | Garden County to Hastings Municipal |
| Hutchinson Regional (HUT) | Hutchinson | KS | Garden County to Hutchinson Regional |
| Hays Regional (HYS) | Hays | KS | Garden County to Hays Regional |
| Schenck Field (ICL) | Clarinda | IA | Garden County to Schenck Field |
| Wichita Eisenhower National (ICT) | Wichita | KS | Garden County to Wichita Eisenhower National |
| Ida Grove Municipal (IDG) | Ida Grove | IA | Garden County to Ida Grove Municipal |
| Imperial Municipal (IML) | Imperial | NE | Garden County to Imperial Municipal |
| Lamar Municipal (LAA) | Lamar | CO | Garden County to Lamar Municipal |
| Laramie Regional (LAR) | Laramie | WY | Garden County to Laramie Regional |
| North Platte Regional/Lee Bird Field (LBF) | North Platte | NE | Garden County to North Platte Regional/Lee Bird Field |
| Liberal Mid-America Regional (LBL) | Liberal | KS | Garden County to Liberal Mid-America Regional |
| Lemmon Municipal (LEM) | Lemmon | SD | Garden County to Lemmon Municipal |
| Limon Municipal (LIC) | Limon | CO | Garden County to Limon Municipal |
| Hunt Field (LND) | Lander | WY | Garden County to Hunt Field |
| Lincoln Municipal (LNK) | Lincoln | NE | Garden County to Lincoln Municipal |
| Le Mars Municipal (LRJ) | Le Mars | IA | Garden County to Le Mars Municipal |
| Lusk Municipal (LSK) | Lusk | WY | Garden County to Lusk Municipal |
| Jim Kelly Field (LXN) | Lexington | NE | Garden County to Jim Kelly Field |
| Lake County (LXV) | Leadville | CO | Garden County to Lake County |
| Lyons-Rice County Muni (LYO) | Lyons | KS | Garden County to Lyons-Rice County Muni |
| Quentin Aanenson Field (LYV) | Luverne | MN | Garden County to Quentin Aanenson Field |
| Mobridge Municipal (MBG) | Mobridge | SD | Garden County to Mobridge Municipal |
| Mccook Ben Nelson Regional (MCK) | Mc Cook | NE | Garden County to Mccook Ben Nelson Regional |
| Mitchell Municipal (MHE) | Mitchell | SD | Garden County to Mitchell Municipal |
| Manhattan Regional (MHK) | Manhattan | KS | Garden County to Manhattan Regional |
| Omaha Millard (MIQ) | Omaha | NE | Garden County to Omaha Millard |
| Jackson Municipal (MJQ) | Jackson | MN | Garden County to Jackson Municipal |
| Frank Wiley Field (MLS) | Miles City | MT | Garden County to Frank Wiley Field |
| Southwest Minnesota Regional Marshall/Ryan Field (MML) | Marshall | MN | Garden County to Southwest Minnesota Regional Marshall/Ryan Field |
| Mcpherson (MPR) | McPherson | KS | Garden County to Mcpherson |
| Montrose Regional (MTJ) | Montrose | CO | Garden County to Montrose Regional |
| Slayton Municipal (NSL) | Slayton | MN | Garden County to Slayton Municipal |
| Norfolk Regional/Karl Stefan Memorial Field (OFK) | Norfolk | NE | Garden County to Norfolk Regional/Karl Stefan Memorial Field |
| Columbus Municipal (OLU) | Columbus | NE | Garden County to Columbus Municipal |
| Eppley Airfield (OMA) | Omaha | NE | Garden County to Eppley Airfield |
| The O'neill Municipal-John L Baker Field (ONL) | O'neill | NE | Garden County to The O'neill Municipal-John L Baker Field |
| Worthington Municipal (OTG) | Worthington | MN | Garden County to Worthington Municipal |
| Pagosa Springs/Stevens Field (PGO) | Pagosa Springs | CO | Garden County to Pagosa Springs/Stevens Field |
| Philip Municipal (PHP) | Philip | SD | Garden County to Philip Municipal |
| Pierre Regional (PIR) | Pierre | SD | Garden County to Pierre Regional |
| Powell Municipal (POY) | Powell | WY | Garden County to Powell Municipal |
| Pratt Regional (PTT) | Pratt | KS | Garden County to Pratt Regional |
| Pueblo Memorial (PUB) | Pueblo | CO | Garden County to Pueblo Memorial |
| Rapid City Regional (RAP) | Rapid City | SD | Garden County to Rapid City Regional |
| Rooks County Regional (RCP) | Stockton | KS | Garden County to Rooks County Regional |
| Garfield County Regional (RIL) | Rifle | CO | Garden County to Garfield County Regional |
| Riverton Regional (RIW) | Riverton | WY | Garden County to Riverton Regional |
| Southwest Wyoming Regional (RKS) | Rock Springs | WY | Garden County to Southwest Wyoming Regional |
| Rangely (RNG) | Rangely | CO | Garden County to Rangely |
| Russell Municipal (RSL) | Russell | KS | Garden County to Russell Municipal |
| Spirit Lake Municipal (RTL) | Spirit Lake | IA | Garden County to Spirit Lake Municipal |
| Raton Municipal/Crews Field (RTN) | Raton | NM | Garden County to Raton Municipal/Crews Field |
| Rawlins Municipal/Harvey Field (RWL) | Rawlins | WY | Garden County to Rawlins Municipal/Harvey Field |
| Shively Field (SAA) | Saratoga | WY | Garden County to Shively Field |
| Steamboat Springs/Bob Adams Field (SBS) | Steamboat Springs | CO | Garden County to Steamboat Springs/Bob Adams Field |
| Scribner State (SCB) | Scribner | NE | Garden County to Scribner State |
| Sheridan County (SHR) | Sheridan | WY | Garden County to Sheridan County |
| Storm Lake Municipal (SLB) | Storm Lake | IA | Garden County to Storm Lake Municipal |
| Salina Regional (SLN) | Salina | KS | Garden County to Salina Regional |
| Salida Arpt Harriett Alexander Field (SLT) | Salida | CO | Garden County to Salida Arpt Harriett Alexander Field |
| Black Hills-Clyde Ice Field (SPF) | Spearfish | SD | Garden County to Black Hills-Clyde Ice Field |
| Spencer Municipal/Northwest Iowa Regional (SPW) | Spencer | IA | Garden County to Spencer Municipal/Northwest Iowa Regional |
| Sterling Municipal (STK) | Sterling | CO | Garden County to Sterling Municipal |
| Sioux Gateway/Col Bud Day Field (SUX) | Sioux City | IA | Garden County to Sioux Gateway/Col Bud Day Field |
| Perry Stokes (TAD) | Trinidad | CO | Garden County to Perry Stokes |
| Telluride Regional (TEX) | Telluride | CO | Garden County to Telluride Regional |
| Hot Springs County-Thermopolis Municipal (THP) | Thermopolis | WY | Garden County to Hot Springs County-Thermopolis Municipal |
| Philip Billard Municipal (TOP) | Topeka | KS | Garden County to Philip Billard Municipal |
| Torrington Municipal (TOR) | Torrington | WY | Garden County to Torrington Municipal |
| Taos Regional (TSM) | Taos | NM | Garden County to Taos Regional |
| Britton Municipal (TTO) | Britton | SD | Garden County to Britton Municipal |
| Vernal Regional (VEL) | Vernal | UT | Garden County to Vernal Regional |
| Miller Field (VTN) | Valentine | NE | Garden County to Miller Field |
| Boulder Municipal (WBU) | Boulder | CO | Garden County to Boulder Municipal |
| North Fork Valley (WPO) | Paonia | CO | Garden County to North Fork Valley |
| Worland Municipal (WRL) | Worland | WY | Garden County to Worland Municipal |
| West Woodward (WWR) | Woodward | OK | Garden County to West Woodward |
| Madison Municipal (XMD) | Madison | SD | Garden County to Madison Municipal |
| Pine Ridge (XPR) | Pine Ridge | SD | Garden County to Pine Ridge |
| Chan Gurney Municipal (YKN) | Yankton | SD | Garden County to Chan Gurney Municipal |
