| Aberdeen Regional (ABR) | Aberdeen | SD | Brewster Field to Aberdeen Regional |
| Albert Lea Municipal (AEL) | Albert Lea | MN | Brewster Field to Albert Lea Municipal |
| Alliance Municipal (AIA) | Alliance | NE | Brewster Field to Alliance Municipal |
| Atlantic Municipal (AIO) | Atlantic | IA | Brewster Field to Atlantic Municipal |
| Lee C Fine Memorial (AIZ) | KAISER/LAKE OZARK | MO | Brewster Field to Lee C Fine Memorial |
| Colorado Plains Regional (AKO) | Akron | CO | Brewster Field to Colorado Plains Regional |
| Waterloo Regional (ALO) | Waterloo | IA | Brewster Field to Waterloo Regional |
| Rick Husband Amarillo International (AMA) | Amarillo | TX | Brewster Field to Rick Husband Amarillo International |
| Ames Municipal (AMW) | Ames | IA | Brewster Field to Ames Municipal |
| Ainsworth Regional (ANW) | Ainsworth | NE | Brewster Field to Ainsworth Regional |
| Anthony Municipal (ANY) | Anthony | KS | Brewster Field to Anthony Municipal |
| Centennial (APA) | Denver | CO | Brewster Field to Centennial |
| Ashley Municipal (ASY) | Ashley | ND | Brewster Field to Ashley Municipal |
| Watertown Regional (ATY) | Watertown | SD | Brewster Field to Watertown Regional |
| Austin Municipal (AUM) | Austin | MN | Brewster Field to Austin Municipal |
| Algona Municipal (AXG) | Algona | IA | Brewster Field to Algona Municipal |
| Altus/Quartz Mountain Regional (AXS) | Altus | OK | Brewster Field to Altus/Quartz Mountain Regional |
| Benson Municipal (BBB) | Benson | MN | Brewster Field to Benson Municipal |
| Broken Bow Municipal/Keith Glaze Field (BBW) | Broken Bow | NE | Brewster Field to Broken Bow Municipal/Keith Glaze Field |
| Beech Factory (BEC) | Wichita | KS | Brewster Field to Beech Factory |
| Western Nebraska Regional/William B Heilig Field (BFF) | Scottsbluff | NE | Brewster Field to Western Nebraska Regional/William B Heilig Field |
| Hutchinson County (BGD) | Borger | TX | Brewster Field to Hutchinson County |
| Beatrice Municipal (BIE) | Beatrice | NE | Brewster Field to Beatrice Municipal |
| Rocky Mountain Metropolitan/Jeffco (BJC) | Denver | CO | Brewster Field to Rocky Mountain Metropolitan/Jeffco |
| Brookings Regional (BKX) | Brookings | SD | Brewster Field to Brookings Regional |
| Boone Municipal (BNW) | Boone | IA | Brewster Field to Boone Municipal |
| Cram Field (BUB) | Burwell | NE | Brewster Field to Cram Field |
| Butler Memorial (BUM) | Butler | MO | Brewster Field to Butler Memorial |
| Bartlesville Municipal (BVO) | Bartlesville | OK | Brewster Field to Bartlesville Municipal |
| Clayton Municipal Airpark (CAO) | Clayton | NM | Brewster Field to Clayton Municipal Airpark |
| Council Bluffs Municipal (CBF) | Council Bluffs | IA | Brewster Field to Council Bluffs Municipal |
| Shalz Field (CBK) | Colby | KS | Brewster Field to Shalz Field |
| Northeast Iowa Regional (CCY) | Charles City | IA | Brewster Field to Northeast Iowa Regional |
| Chadron Municipal (CDR) | Chadron | NE | Brewster Field to Chadron Municipal |
| Cessna Aircraft Field (CEA) | Wichita | KS | Brewster Field to Cessna Aircraft Field |
| Coffeyville Municipal (CFV) | Coffeyville | KS | Brewster Field to Coffeyville Municipal |
| Chickasha Municipal (CHK) | Chickasha | OK | Brewster Field to Chickasha Municipal |
| Arthur N Neu (CIN) | Carroll | IA | Brewster Field to Arthur N Neu |
| Clinton Regional (CLK) | Clinton | OK | Brewster Field to Clinton Regional |
| Fremont County (CNE) | Canon City | CO | Brewster Field to Fremont County |
| Blosser Municipal (CNK) | Concordia | KS | Brewster Field to Blosser Municipal |
| Chanute Martin Johnson (CNU) | Chanute | KS | Brewster Field to Chanute Martin Johnson |
| City of Colorado Springs Municipal (COS) | Colorado Springs | CO | Brewster Field to City of Colorado Springs Municipal |
| Columbia Regional (COU) | Columbia | MO | Brewster Field to Columbia Regional |
| Casper/Natrona County International (CPR) | Casper | WY | Brewster Field to Casper/Natrona County International |
| Clinton-Sherman (CSM) | Clinton | OK | Brewster Field to Clinton-Sherman |
| Creston Municipal (CSQ) | Creston | IA | Brewster Field to Creston Municipal |
| Canton Municipal (CTK) | Canton | SD | Brewster Field to Canton Municipal |
| Cushing Municipal (CUH) | Cushing | OK | Brewster Field to Cushing Municipal |
| Cheyenne Regional/Jerry Olson Field (CYS) | Cheyenne | WY | Brewster Field to Cheyenne Regional/Jerry Olson Field |
| Dodge City Regional (DDC) | Dodge City | KS | Brewster Field to Dodge City Regional |
| Denver International (DEN) | Denver | CO | Brewster Field to Denver International |
| Converse County (DGW) | Douglas | WY | Brewster Field to Converse County |
| Dalhart Municipal (DHT) | Dalhart | TX | Brewster Field to Dalhart Municipal |
| Sedalia Regional (DMO) | Sedalia | MO | Brewster Field to Sedalia Regional |
| Denison Municipal (DNS) | Denison | IA | Brewster Field to Denison Municipal |
| Des Moines International (DSM) | Des Moines | IA | Brewster Field to Des Moines International |
| Phifer Airfield (EAN) | Wheatland | WY | Brewster Field to Phifer Airfield |
| Webster City Municipal (EBS) | Webster City | IA | Brewster Field to Webster City Municipal |
| Mondell Field (ECS) | Newcastle | WY | Brewster Field to Mondell Field |
| El Dorado/Captain Jack Thomas Memorial (EDK) | El Dorado | KS | Brewster Field to El Dorado/Captain Jack Thomas Memorial |
| Jefferson Municipal (EFW) | Jefferson | IA | Brewster Field to Jefferson Municipal |
| Elk City Regional Business (ELK) | Elk City | OK | Brewster Field to Elk City Regional Business |
| Emporia Municipal (EMP) | Emporia | KS | Brewster Field to Emporia Municipal |
| Neosho Hugh Robinson (EOS) | Neosho | MO | Brewster Field to Neosho Hugh Robinson |
| Estherville Municipal (EST) | Estherville | IA | Brewster Field to Estherville Municipal |
| Newton City County (EWK) | Newton | KS | Brewster Field to Newton City County |
| Fairbury Municipal (FBY) | Fairbury | NE | Brewster Field to Fairbury Municipal |
| Fremont Municipal (FET) | Fremont | NE | Brewster Field to Fremont Municipal |
| Fairfield Municipal (FFL) | Fairfield | IA | Brewster Field to Fairfield Municipal |
| Sherman Army Airfield (FLV) | Fort Leavenworth | KS | Brewster Field to Sherman Army Airfield |
| Northern Colorado Regional (FNL) | Ft Collins/Loveland | CO | Brewster Field to Northern Colorado Regional |
| Fort Dodge Regional (FOD) | Fort Dodge | IA | Brewster Field to Fort Dodge Regional |
| Topeka Regional (FOE) | Topeka | KS | Brewster Field to Topeka Regional |
| Fairmont Municipal (FRM) | Fairmont | MN | Brewster Field to Fairmont Municipal |
| Sioux Falls Regional, Joe Foss Field (FSD) | Sioux Falls | SD | Brewster Field to Sioux Falls Regional, Joe Foss Field |
| Fort Scott Municipal (FSK) | Fort Scott | KS | Brewster Field to Fort Scott Municipal |
| Forest City Municipal (FXY) | Forest City | IA | Brewster Field to Forest City Municipal |
| Gage (GAG) | Gage | OK | Brewster Field to Gage |
| Great Bend Municipal (GBD) | Great Bend | KS | Brewster Field to Great Bend Municipal |
| Garden City Regional (GCK) | Garden City | KS | Brewster Field to Garden City Regional |
| Renner Field/Goodland Municipal (GLD) | Goodland | KS | Brewster Field to Renner Field/Goodland Municipal |
| Guthrie-Edmond Regional (GOK) | Guthrie | OK | Brewster Field to Guthrie-Edmond Regional |
| Central Nebraska Regional (GRI) | Grand Island | NE | Brewster Field to Central Nebraska Regional |
| Gordon Municipal (GRN) | Gordon | NE | Brewster Field to Gordon Municipal |
| Guymon Municipal (GUY) | Guymon | OK | Brewster Field to Guymon Municipal |
| Greeley-Weld County (GXY) | Greeley | CO | Brewster Field to Greeley-Weld County |
| Hobart Regional (HBR) | Hobart | OK | Brewster Field to Hobart Regional |
| Hill City Municipal (HLC) | Hill City | KS | Brewster Field to Hill City Municipal |
| Huron Regional (HON) | Huron | SD | Brewster Field to Huron Regional |
| Hampton Municipal (HPT) | Hampton | IA | Brewster Field to Hampton Municipal |
| Hastings Municipal (HSI) | Hastings | NE | Brewster Field to Hastings Municipal |
| Humboldt Municipal (HUD) | Humboldt | IA | Brewster Field to Humboldt Municipal |
| Hutchinson Regional (HUT) | Hutchinson | KS | Brewster Field to Hutchinson Regional |
| Hays Regional (HYS) | Hays | KS | Brewster Field to Hays Regional |
| Schenck Field (ICL) | Clarinda | IA | Brewster Field to Schenck Field |
| Wichita Eisenhower National (ICT) | Wichita | KS | Brewster Field to Wichita Eisenhower National |
| Ida Grove Municipal (IDG) | Ida Grove | IA | Brewster Field to Ida Grove Municipal |
| Independence Municipal (IDP) | Independence | KS | Brewster Field to Independence Municipal |
| Iowa Falls Municipal (IFA) | Iowa Falls | IA | Brewster Field to Iowa Falls Municipal |
| Willmar Municipal/John L Rice Field (ILL) | Willmar | MN | Brewster Field to Willmar Municipal/John L Rice Field |
| Imperial Municipal (IML) | Imperial | NE | Brewster Field to Imperial Municipal |
| Kirksville Regional (IRK) | Kirksville | MO | Brewster Field to Kirksville Regional |
| New Century Aircenter (JCI) | Olathe | KS | Brewster Field to New Century Aircenter |
| Jefferson City Memorial (JEF) | Jefferson City | MO | Brewster Field to Jefferson City Memorial |
| Joplin Regional (JLN) | Joplin | MO | Brewster Field to Joplin Regional |
| Lamar Municipal (LAA) | Lamar | CO | Brewster Field to Lamar Municipal |
| Laramie Regional (LAR) | Laramie | WY | Brewster Field to Laramie Regional |
| North Platte Regional/Lee Bird Field (LBF) | North Platte | NE | Brewster Field to North Platte Regional/Lee Bird Field |
| Liberal Mid-America Regional (LBL) | Liberal | KS | Brewster Field to Liberal Mid-America Regional |
| Limon Municipal (LIC) | Limon | CO | Brewster Field to Limon Municipal |
| Lincoln Municipal (LNK) | Lincoln | NE | Brewster Field to Lincoln Municipal |
| Le Mars Municipal (LRJ) | Le Mars | IA | Brewster Field to Le Mars Municipal |
| Lusk Municipal (LSK) | Lusk | WY | Brewster Field to Lusk Municipal |
| Lawrence Municipal (LWC) | Lawrence | KS | Brewster Field to Lawrence Municipal |
| Lake County (LXV) | Leadville | CO | Brewster Field to Lake County |
| Lyons-Rice County Muni (LYO) | Lyons | KS | Brewster Field to Lyons-Rice County Muni |
| Quentin Aanenson Field (LYV) | Luverne | MN | Brewster Field to Quentin Aanenson Field |
| Mobridge Municipal (MBG) | Mobridge | SD | Brewster Field to Mobridge Municipal |
| Omar N Bradley (MBY) | Moberly | MO | Brewster Field to Omar N Bradley |
| Kansas City International (MCI) | Kansas City | MO | Brewster Field to Kansas City International |
| Mccook Ben Nelson Regional (MCK) | Mc Cook | NE | Brewster Field to Mccook Ben Nelson Regional |
| Mason City Municipal (MCW) | Mason City | IA | Brewster Field to Mason City Municipal |
| Mitchell Municipal (MHE) | Mitchell | SD | Brewster Field to Mitchell Municipal |
| Manhattan Regional (MHK) | Manhattan | KS | Brewster Field to Manhattan Regional |
| Marshall Memorial Municipal (MHL) | Marshall | MO | Brewster Field to Marshall Memorial Municipal |
| Miami Regional (MIO) | Miami | OK | Brewster Field to Miami Regional |
| Omaha Millard (MIQ) | Omaha | NE | Brewster Field to Omaha Millard |
| Marshalltown Municipal (MIW) | Marshalltown | IA | Brewster Field to Marshalltown Municipal |
| Jackson Municipal (MJQ) | Jackson | MN | Brewster Field to Jackson Municipal |
| Charles B Wheeler Downtown (MKC) | Kansas City | MO | Brewster Field to Charles B Wheeler Downtown |
| Muskogee-Davis Regional (MKO) | Muskogee | OK | Brewster Field to Muskogee-Davis Regional |
| Mankato Regional (MKT) | Mankato | MN | Brewster Field to Mankato Regional |
| Southwest Minnesota Regional Marshall/Ryan Field (MML) | Marshall | MN | Brewster Field to Southwest Minnesota Regional Marshall/Ryan Field |
| Morris Municipal/Charlie Schmidt Field (MOX) | Morris | MN | Brewster Field to Morris Municipal/Charlie Schmidt Field |
| Mcpherson (MPR) | McPherson | KS | Brewster Field to Mcpherson |
| Montevideo-Chippewa County (MVE) | Montevideo | MN | Brewster Field to Montevideo-Chippewa County |
| Windom Municipal (MWM) | Windom | MN | Brewster Field to Windom Municipal |
| Slayton Municipal (NSL) | Slayton | MN | Brewster Field to Slayton Municipal |
| Nevada Municipal (NVD) | Nevada | MO | Brewster Field to Nevada Municipal |
| Norfolk Regional/Karl Stefan Memorial Field (OFK) | Norfolk | NE | Brewster Field to Norfolk Regional/Karl Stefan Memorial Field |
| Searle Field (OGA) | Ogallala | NE | Brewster Field to Searle Field |
| Johnson County Executive (OJC) | Olathe | KS | Brewster Field to Johnson County Executive |
| Will Rogers World (OKC) | Oklahoma City | OK | Brewster Field to Will Rogers World |
| Okmulgee Regional (OKM) | Okmulgee | OK | Brewster Field to Okmulgee Regional |
| Garden County (OKS) | Oshkosh | NE | Brewster Field to Garden County |
| Columbus Municipal (OLU) | Columbus | NE | Brewster Field to Columbus Municipal |
| Eppley Airfield (OMA) | Omaha | NE | Brewster Field to Eppley Airfield |
| The O'neill Municipal-John L Baker Field (ONL) | O'neill | NE | Brewster Field to The O'neill Municipal-John L Baker Field |
| Oskaloosa Municipal (OOA) | Oskaloosa | IA | Brewster Field to Oskaloosa Municipal |
| Grand Glaize Osage Beach (OSB) | Osage Beach | MO | Brewster Field to Grand Glaize Osage Beach |
| Worthington Municipal (OTG) | Worthington | MN | Brewster Field to Worthington Municipal |
| Ottumwa Regional (OTM) | Ottumwa | IA | Brewster Field to Ottumwa Regional |
| University of Oklahoma Max Westheimer (OUN) | Norman | OK | Brewster Field to University of Oklahoma Max Westheimer |
| Owatonna Degner Regional (OWA) | Owatonna | MN | Brewster Field to Owatonna Degner Regional |
| Philip Municipal (PHP) | Philip | SD | Brewster Field to Philip Municipal |
| Pierre Regional (PIR) | Pierre | SD | Brewster Field to Pierre Regional |
| Ponca City Regional (PNC) | Ponca City | OK | Brewster Field to Ponca City Regional |
| Pocahontas Municipal (POH) | Pocahontas | IA | Brewster Field to Pocahontas Municipal |
| Perry Lefors Field (PPA) | Pampa | TX | Brewster Field to Perry Lefors Field |
| Parsons/Tri-City (PPF) | Parsons | KS | Brewster Field to Parsons/Tri-City |
| Perry Municipal (PRO) | Perry | IA | Brewster Field to Perry Municipal |
| Atkinson Municipal (PTS) | Pittsburg | KS | Brewster Field to Atkinson Municipal |
| Pratt Regional (PTT) | Pratt | KS | Brewster Field to Pratt Regional |
| Pueblo Memorial (PUB) | Pueblo | CO | Brewster Field to Pueblo Memorial |
| Wiley Post (PWA) | Oklahoma City | OK | Brewster Field to Wiley Post |
| Rapid City Regional (RAP) | Rapid City | SD | Brewster Field to Rapid City Regional |
| Rooks County Regional (RCP) | Stockton | KS | Brewster Field to Rooks County Regional |
| Rogers Executive/Carter Field (ROG) | Rogers | AR | Brewster Field to Rogers Executive/Carter Field |
| Russell Municipal (RSL) | Russell | KS | Brewster Field to Russell Municipal |
| Spirit Lake Municipal (RTL) | Spirit Lake | IA | Brewster Field to Spirit Lake Municipal |
| Raton Municipal/Crews Field (RTN) | Raton | NM | Brewster Field to Raton Municipal/Crews Field |
| Tulsa/Richard Lloyd Jones Jr (RVS) | Tulsa | OK | Brewster Field to Tulsa/Richard Lloyd Jones Jr |
| Redwood Falls Municipal (RWF) | Redwood Falls | MN | Brewster Field to Redwood Falls Municipal |
| Shively Field (SAA) | Saratoga | WY | Brewster Field to Shively Field |
| Steamboat Springs/Bob Adams Field (SBS) | Steamboat Springs | CO | Brewster Field to Steamboat Springs/Bob Adams Field |
| Scribner State (SCB) | Scribner | NE | Brewster Field to Scribner State |
| Springfield/Branson National (SGF) | Springfield | MO | Brewster Field to Springfield/Branson National |
| Storm Lake Municipal (SLB) | Storm Lake | IA | Brewster Field to Storm Lake Municipal |
| Smith Field/Siloam Springs Municipal (SLG) | Siloam Springs | AR | Brewster Field to Smith Field/Siloam Springs Municipal |
| Salina Regional (SLN) | Salina | KS | Brewster Field to Salina Regional |
| Salida Arpt Harriett Alexander Field (SLT) | Salida | CO | Brewster Field to Salida Arpt Harriett Alexander Field |
| Shawnee Regional (SNL) | Shawnee | OK | Brewster Field to Shawnee Regional |
| Lloyd W. Carr Field/Sidney Municipal (SNY) | Sidney | NE | Brewster Field to Lloyd W. Carr Field/Sidney Municipal |
| Black Hills-Clyde Ice Field (SPF) | Spearfish | SD | Brewster Field to Black Hills-Clyde Ice Field |
| Spencer Municipal/Northwest Iowa Regional (SPW) | Spencer | IA | Brewster Field to Spencer Municipal/Northwest Iowa Regional |
| Rosecrans Memorial (STJ) | St Joseph | MO | Brewster Field to Rosecrans Memorial |
| Sterling Municipal (STK) | Sterling | CO | Brewster Field to Sterling Municipal |
| Stroud Municipal (SUD) | Stroud | OK | Brewster Field to Stroud Municipal |
| Sioux Gateway/Col Bud Day Field (SUX) | Sioux City | IA | Brewster Field to Sioux Gateway/Col Bud Day Field |
| Stillwater Regional (SWO) | Stillwater | OK | Brewster Field to Stillwater Regional |
| Perry Stokes (TAD) | Trinidad | CO | Brewster Field to Perry Stokes |
| Tradewind (TDW) | Amarillo | TX | Brewster Field to Tradewind |
| Newton Municipal (TNU) | Newton | IA | Brewster Field to Newton Municipal |
| Philip Billard Municipal (TOP) | Topeka | KS | Brewster Field to Philip Billard Municipal |
| Torrington Municipal (TOR) | Torrington | WY | Brewster Field to Torrington Municipal |
| Trenton Municipal (TRX) | Trenton | MO | Brewster Field to Trenton Municipal |
| Britton Municipal (TTO) | Britton | SD | Brewster Field to Britton Municipal |
| Tulsa International (TUL) | Tulsa | OK | Brewster Field to Tulsa International |
| New Ulm Municipal (ULM) | New Ulm | MN | Brewster Field to New Ulm Municipal |
| Roy Otten Memorial Airfield (VRS) | Versailles | MO | Brewster Field to Roy Otten Memorial Airfield |
| Miller Field (VTN) | Valentine | NE | Brewster Field to Miller Field |
| Boulder Municipal (WBU) | Boulder | CO | Brewster Field to Boulder Municipal |
| Enid Woodring Regional (WDG) | Enid | OK | Brewster Field to Enid Woodring Regional |
| Strother Field (WLD) | Winfield | KS | Brewster Field to Strother Field |
| West Woodward (WWR) | Woodward | OK | Brewster Field to West Woodward |
| Madison Municipal (XMD) | Madison | SD | Brewster Field to Madison Municipal |
| Northwest Arkansas Regional (XNA) | Fayetteville/Springdale | AR | Brewster Field to Northwest Arkansas Regional |
| Pine Ridge (XPR) | Pine Ridge | SD | Brewster Field to Pine Ridge |
| Chan Gurney Municipal (YKN) | Yankton | SD | Brewster Field to Chan Gurney Municipal |
