| Aberdeen Regional (ABR) | Aberdeen | SD | Harry Stern to Aberdeen Regional |
| Albert Lea Municipal (AEL) | Albert Lea | MN | Harry Stern to Albert Lea Municipal |
| Amery Municipal (AHH) | Amery | WI | Harry Stern to Amery Municipal |
| Atlantic Municipal (AIO) | Atlantic | IA | Harry Stern to Atlantic Municipal |
| Waterloo Regional (ALO) | Waterloo | IA | Harry Stern to Waterloo Regional |
| Ames Municipal (AMW) | Ames | IA | Harry Stern to Ames Municipal |
| Ainsworth Regional (ANW) | Ainsworth | NE | Harry Stern to Ainsworth Regional |
| Lakeland/Noble F. Lee Memorial Field (ARV) | Minocqua | WI | Harry Stern to Lakeland/Noble F. Lee Memorial Field |
| John F Kennedy Memorial (ASX) | Ashland | WI | Harry Stern to John F Kennedy Memorial |
| Ashley Municipal (ASY) | Ashley | ND | Harry Stern to Ashley Municipal |
| Watertown Regional (ATY) | Watertown | SD | Harry Stern to Watertown Regional |
| Austin Municipal (AUM) | Austin | MN | Harry Stern to Austin Municipal |
| Wausau Downtown (AUW) | Wausau | WI | Harry Stern to Wausau Downtown |
| Algona Municipal (AXG) | Algona | IA | Harry Stern to Algona Municipal |
| Chandler Field (AXN) | Alexandria | MN | Harry Stern to Chandler Field |
| Benson Municipal (BBB) | Benson | MN | Harry Stern to Benson Municipal |
| Broken Bow Municipal/Keith Glaze Field (BBW) | Broken Bow | NE | Harry Stern to Broken Bow Municipal/Keith Glaze Field |
| Baudette International (BDE) | Baudette | MN | Harry Stern to Baudette International |
| Bismarck Municipal (BIS) | Bismarck | ND | Harry Stern to Bismarck Municipal |
| Bemidji Regional (BJI) | Bemidji | MN | Harry Stern to Bemidji Regional |
| Brookings Regional (BKX) | Brookings | SD | Harry Stern to Brookings Regional |
| Boone Municipal (BNW) | Boone | IA | Harry Stern to Boone Municipal |
| Brainerd Lakes Regional (BRD) | Brainerd | MN | Harry Stern to Brainerd Lakes Regional |
| Cram Field (BUB) | Burwell | NE | Harry Stern to Cram Field |
| Bowman Municipal (BWM) | Bowman | ND | Harry Stern to Bowman Municipal |
| Council Bluffs Municipal (CBF) | Council Bluffs | IA | Harry Stern to Council Bluffs Municipal |
| Northeast Iowa Regional (CCY) | Charles City | IA | Harry Stern to Northeast Iowa Regional |
| Chadron Municipal (CDR) | Chadron | NE | Harry Stern to Chadron Municipal |
| The Eastern Iowa (CID) | Cedar Rapids | IA | Harry Stern to The Eastern Iowa |
| Arthur N Neu (CIN) | Carroll | IA | Harry Stern to Arthur N Neu |
| Crookston Municipal Kirkwood Field (CKN) | Crookston | MN | Harry Stern to Crookston Municipal Kirkwood Field |
| Clintonville Municipal (CLI) | Clintonville | WI | Harry Stern to Clintonville Municipal |
| Houghton County Memorial (CMX) | Hancock | MI | Harry Stern to Houghton County Memorial |
| Sparta/Fort Mccoy (CMY) | Sparta | WI | Harry Stern to Sparta/Fort Mccoy |
| Creston Municipal (CSQ) | Creston | IA | Harry Stern to Creston Municipal |
| Canton Municipal (CTK) | Canton | SD | Harry Stern to Canton Municipal |
| Central Wisconsin (CWA) | Mosinee | WI | Harry Stern to Central Wisconsin |
| Dubuque Regional (DBQ) | Dubuque | IA | Harry Stern to Dubuque Regional |
| Decorah Municipal (DEH) | Decorah | IA | Harry Stern to Decorah Municipal |
| Dickinson Theodore Roosevelt Regional (DIK) | Dickinson | ND | Harry Stern to Dickinson Theodore Roosevelt Regional |
| Duluth International (DLH) | Duluth | MN | Harry Stern to Duluth International |
| Denison Municipal (DNS) | Denison | IA | Harry Stern to Denison Municipal |
| Des Moines International (DSM) | Des Moines | IA | Harry Stern to Des Moines International |
| Detroit Lakes-Wething Field (DTL) | Detroit Lakes | MN | Harry Stern to Detroit Lakes-Wething Field |
| Devils Lake Regional (DVL) | Devils Lake | ND | Harry Stern to Devils Lake Regional |
| Kearney Regional (EAR) | Kearney | NE | Harry Stern to Kearney Regional |
| Chippewa Valley Regional (EAU) | Eau Claire | WI | Harry Stern to Chippewa Valley Regional |
| Webster City Municipal (EBS) | Webster City | IA | Harry Stern to Webster City Municipal |
| Jefferson Municipal (EFW) | Jefferson | IA | Harry Stern to Jefferson Municipal |
| Eagle River Union (EGV) | Eagle River | WI | Harry Stern to Eagle River Union |
| Estherville Municipal (EST) | Estherville | IA | Harry Stern to Estherville Municipal |
| Eveleth-Virginia Municipal (EVM) | Eveleth | MN | Harry Stern to Eveleth-Virginia Municipal |
| Hector International Fargo (FAR) | Fargo | ND | Harry Stern to Hector International Fargo |
| Faribault Municipal (FBL) | Faribault | MN | Harry Stern to Faribault Municipal |
| Flying Cloud (FCM) | Minneapolis | MN | Harry Stern to Flying Cloud |
| Fremont Municipal (FET) | Fremont | NE | Harry Stern to Fremont Municipal |
| Fort Dodge Regional (FOD) | Fort Dodge | IA | Harry Stern to Fort Dodge Regional |
| Fairmont Municipal (FRM) | Fairmont | MN | Harry Stern to Fairmont Municipal |
| Sioux Falls Regional, Joe Foss Field (FSD) | Sioux Falls | SD | Harry Stern to Sioux Falls Regional, Joe Foss Field |
| Forest City Municipal (FXY) | Forest City | IA | Harry Stern to Forest City Municipal |
| Dawson Community (GDV) | Glendive | MT | Harry Stern to Dawson Community |
| Grand Forks International (GFK) | Grand Forks | ND | Harry Stern to Grand Forks International |
| Grand Rapids/Itasca County-Gordon Newstrom Field (GPZ) | Grand Rapids | MN | Harry Stern to Grand Rapids/Itasca County-Gordon Newstrom Field |
| Central Nebraska Regional (GRI) | Grand Island | NE | Harry Stern to Central Nebraska Regional |
| Grand Marais/Cook County (GRM) | Grand Marais | MN | Harry Stern to Grand Marais/Cook County |
| Gordon Municipal (GRN) | Gordon | NE | Harry Stern to Gordon Municipal |
| Grantsburg Muni (GTG) | Grantsburg | WI | Harry Stern to Grantsburg Muni |
| Range Regional (HIB) | Hibbing | MN | Harry Stern to Range Regional |
| Huron Regional (HON) | Huron | SD | Harry Stern to Huron Regional |
| Hampton Municipal (HPT) | Hampton | IA | Harry Stern to Hampton Municipal |
| Hastings Municipal (HSI) | Hastings | NE | Harry Stern to Hastings Municipal |
| Humboldt Municipal (HUD) | Humboldt | IA | Harry Stern to Humboldt Municipal |
| Sawyer County (HYR) | Hayward | WI | Harry Stern to Sawyer County |
| Schenck Field (ICL) | Clarinda | IA | Harry Stern to Schenck Field |
| Ida Grove Municipal (IDG) | Ida Grove | IA | Harry Stern to Ida Grove Municipal |
| Iowa Falls Municipal (IFA) | Iowa Falls | IA | Harry Stern to Iowa Falls Municipal |
| Willmar Municipal/John L Rice Field (ILL) | Willmar | MN | Harry Stern to Willmar Municipal/John L Rice Field |
| Falls Intl-Einarson Field (INL) | International Falls | MN | Harry Stern to Falls Intl-Einarson Field |
| Iowa City Municipal (IOW) | Iowa City | IA | Harry Stern to Iowa City Municipal |
| Williston/Sloulin Field International (ISN) | Williston | ND | Harry Stern to Williston/Sloulin Field International |
| Alexander Field South Wood County (ISW) | Wisconsin Rapids | WI | Harry Stern to Alexander Field South Wood County |
| Gogebic-Iron County (IWD) | Ironwood | MI | Harry Stern to Gogebic-Iron County |
| Morden (JA3) | Morden | MB | Harry Stern to Morden |
| Steinbach (JB3) | Steinbach | MB | Harry Stern to Steinbach |
| Deloraine (JJ4) | Deloraine | MB | Harry Stern to Deloraine |
| Altona Municipal (JL6) | Altona | MB | Harry Stern to Altona Municipal |
| Jamestown Regional (JMS) | Jamestown | ND | Harry Stern to Jamestown Regional |
| Carlyle (JQ3) | Carlyle | SK | Harry Stern to Carlyle |
| Neepawa (JV5) | Neepawa | MB | Harry Stern to Neepawa |
| Russell (JW5) | Russell | MB | Harry Stern to Russell |
| Kipling (KD5) | Kipling | SK | Harry Stern to Kipling |
| Rocanville (KH2) | Rocanville | SK | Harry Stern to Rocanville |
| Erickson Municipal (KQ6) | Erickson | MB | Harry Stern to Erickson Municipal |
| Lemmon Municipal (LEM) | Lemmon | SD | Harry Stern to Lemmon Municipal |
| Lincoln Municipal (LNK) | Lincoln | NE | Harry Stern to Lincoln Municipal |
| Tri-County Regional (LNR) | Lone Rock | WI | Harry Stern to Tri-County Regional |
| Le Mars Municipal (LRJ) | Le Mars | IA | Harry Stern to Le Mars Municipal |
| La Crosse Regional (LSE) | La Crosse | WI | Harry Stern to La Crosse Regional |
| Ely Municipal (LYU) | Ely | MN | Harry Stern to Ely Municipal |
| Quentin Aanenson Field (LYV) | Luverne | MN | Harry Stern to Quentin Aanenson Field |
| Mobridge Municipal (MBG) | Mobridge | SD | Harry Stern to Mobridge Municipal |
| Mason City Municipal (MCW) | Mason City | IA | Harry Stern to Mason City Municipal |
| Taylor County (MDF) | Medford | WI | Harry Stern to Taylor County |
| Marshfield Municipal (MFI) | Marshfield | WI | Harry Stern to Marshfield Municipal |
| Mitchell Municipal (MHE) | Mitchell | SD | Harry Stern to Mitchell Municipal |
| Crystal (MIC) | Minneapolis | MN | Harry Stern to Crystal |
| Omaha Millard (MIQ) | Omaha | NE | Harry Stern to Omaha Millard |
| Marshalltown Municipal (MIW) | Marshalltown | IA | Harry Stern to Marshalltown Municipal |
| Jackson Municipal (MJQ) | Jackson | MN | Harry Stern to Jackson Municipal |
| Mankato Regional (MKT) | Mankato | MN | Harry Stern to Mankato Regional |
| Southwest Minnesota Regional Marshall/Ryan Field (MML) | Marshall | MN | Harry Stern to Southwest Minnesota Regional Marshall/Ryan Field |
| Minot International (MOT) | Minot | ND | Harry Stern to Minot International |
| Morris Municipal/Charlie Schmidt Field (MOX) | Morris | MN | Harry Stern to Morris Municipal/Charlie Schmidt Field |
| Minneapolis St Paul International/Wold-Chamberlain (MSP) | Minneapolis | MN | Harry Stern to Minneapolis St Paul International/Wold-Chamberlain |
| Montevideo-Chippewa County (MVE) | Montevideo | MN | Harry Stern to Montevideo-Chippewa County |
| Windom Municipal (MWM) | Windom | MN | Harry Stern to Windom Municipal |
| Monticello Regional (MXO) | Monticello | IA | Harry Stern to Monticello Regional |
| Slayton Municipal (NSL) | Slayton | MN | Harry Stern to Slayton Municipal |
| L O Simenstad Municipal (OEO) | Osceola | WI | Harry Stern to L O Simenstad Municipal |
| Norfolk Regional/Karl Stefan Memorial Field (OFK) | Norfolk | NE | Harry Stern to Norfolk Regional/Karl Stefan Memorial Field |
| Columbus Municipal (OLU) | Columbus | NE | Harry Stern to Columbus Municipal |
| Eppley Airfield (OMA) | Omaha | NE | Harry Stern to Eppley Airfield |
| Winona Municipal-Max Conrad Field (ONA) | Winona | MN | Harry Stern to Winona Municipal-Max Conrad Field |
| The O'neill Municipal-John L Baker Field (ONL) | O'neill | NE | Harry Stern to The O'neill Municipal-John L Baker Field |
| Oskaloosa Municipal (OOA) | Oskaloosa | IA | Harry Stern to Oskaloosa Municipal |
| Worthington Municipal (OTG) | Worthington | MN | Harry Stern to Worthington Municipal |
| Owatonna Degner Regional (OWA) | Owatonna | MN | Harry Stern to Owatonna Degner Regional |
| Prairie Du Chien Municipal (PCD) | Prairie Duchien | WI | Harry Stern to Prairie Du Chien Municipal |
| Philip (PHP) | Philip | SD | Harry Stern to Philip |
| Pierre Regional (PIR) | Pierre | SD | Harry Stern to Pierre Regional |
| Park Rapids Municipal-Konshok Field (PKD) | Park Rapids | MN | Harry Stern to Park Rapids Municipal-Konshok Field |
| Park Falls Municipal (PKF) | Park Falls | WI | Harry Stern to Park Falls Municipal |
| Pembina Municipal (PMB) | Pembina | ND | Harry Stern to Pembina Municipal |
| Pocahontas Municipal (POH) | Pocahontas | IA | Harry Stern to Pocahontas Municipal |
| Perry Municipal (PRO) | Perry | IA | Harry Stern to Perry Municipal |
| Prentice Municipal (PRW) | Prentice | WI | Harry Stern to Prentice Municipal |
| Rapid City Regional (RAP) | Rapid City | SD | Harry Stern to Rapid City Regional |
| Rhinelander Oneida County (RHI) | Rhinelander | WI | Harry Stern to Rhinelander Oneida County |
| Rice Lake Regional - Carl's Field (RIE) | Rice Lake | WI | Harry Stern to Rice Lake Regional - Carl's Field |
| New Richmond Regional (RNH) | New Richmond | WI | Harry Stern to New Richmond Regional |
| Roseau Municipal/Rudy Billberg Field (ROX) | Roseau | MN | Harry Stern to Roseau Municipal/Rudy Billberg Field |
| Merrill Municipal (RRL) | Merrill | WI | Harry Stern to Merrill Municipal |
| Warroad International Memorial (RRT) | Warroad | MN | Harry Stern to Warroad International Memorial |
| Rochester International (RST) | Rochester | MN | Harry Stern to Rochester International |
| Spirit Lake Municipal (RTL) | Spirit Lake | IA | Harry Stern to Spirit Lake Municipal |
| Redwood Falls Municipal (RWF) | Redwood Falls | MN | Harry Stern to Redwood Falls Municipal |
| Scribner State (SCB) | Scribner | NE | Harry Stern to Scribner State |
| Sidney-Richland Regional (SDY) | Sidney | MT | Harry Stern to Sidney-Richland Regional |
| Storm Lake Municipal (SLB) | Storm Lake | IA | Harry Stern to Storm Lake Municipal |
| Black Hills-Clyde Ice Field (SPF) | Spearfish | SD | Harry Stern to Black Hills-Clyde Ice Field |
| Spencer Municipal/Northwest Iowa Regional (SPW) | Spencer | IA | Harry Stern to Spencer Municipal/Northwest Iowa Regional |
| St Cloud Regional (STC) | St Cloud | MN | Harry Stern to St Cloud Regional |
| Stevens Point Municipal (STE) | Stevens Point | WI | Harry Stern to Stevens Point Municipal |
| St Paul Downtown Holman Field (STP) | St Paul | MN | Harry Stern to St Paul Downtown Holman Field |
| Richard I Bong Memorial (SUW) | Superior | WI | Harry Stern to Richard I Bong Memorial |
| Sioux Gateway/Col Bud Day Field (SUX) | Sioux City | IA | Harry Stern to Sioux Gateway/Col Bud Day Field |
| Newton Municipal (TNU) | Newton | IA | Harry Stern to Newton Municipal |
| Britton Municipal (TTO) | Britton | SD | Harry Stern to Britton Municipal |
| Thief River Falls Regional (TVF) | Thief River Falls | MN | Harry Stern to Thief River Falls Regional |
| Waukon Municipal Airport (UKN) | Waukon | IA | Harry Stern to Waukon Municipal Airport |
| New Ulm Municipal (ULM) | New Ulm | MN | Harry Stern to New Ulm Municipal |
| Tioga Municipal (VEX) | Tioga | ND | Harry Stern to Tioga Municipal |
| Miller Field (VTN) | Valentine | NE | Harry Stern to Miller Field |
| Madison Municipal (XMD) | Madison | SD | Harry Stern to Madison Municipal |
| Pine Ridge (XPR) | Pine Ridge | SD | Harry Stern to Pine Ridge |
| Fort Frances Municipal (YAG) | Fort Frances | ON | Harry Stern to Fort Frances Municipal |
| Winnipeg/St Andrews (YAV) | Winnipeg | MB | Harry Stern to Winnipeg/St Andrews |
| Brandon Municipal (YBR) | Brandon | MB | Harry Stern to Brandon Municipal |
| Lt Col W.G. Billy Barker (YDN) | Dauphin | MB | Harry Stern to Lt Col W.G. Billy Barker |
| Estevan (YEN) | Estevan | SK | Harry Stern to Estevan |
| Gimli Industrial Park (YGM) | Gimli | MB | Harry Stern to Gimli Industrial Park |
| Dryden Regional (YHD) | Dryden | ON | Harry Stern to Dryden Regional |
| Atikokan Municipal (YIB) | Atikokan | ON | Harry Stern to Atikokan Municipal |
| Chan Gurney Municipal (YKN) | Yankton | SD | Harry Stern to Chan Gurney Municipal |
| Portage La Prairie/Southport (YPG) | Portage La Prairie | MB | Harry Stern to Portage La Prairie/Southport |
| Kenora (YQK) | Kenora | ON | Harry Stern to Kenora |
| Thunder Bay (YQT) | Thunder Bay | ON | Harry Stern to Thunder Bay |
| Red Lake (YRL) | Red Lake | ON | Harry Stern to Red Lake |
| Virden (YVD) | Virden | MB | Harry Stern to Virden |
| James Armstrong Richardson/Winnipeg International (YWG) | Winnipeg | MB | Harry Stern to James Armstrong Richardson/Winnipeg International |
| Sioux Lookout (YXL) | Sioux Lookout | ON | Harry Stern to Sioux Lookout |
| Ignace Municipal (ZUC) | Ignace | ON | Harry Stern to Ignace Municipal |
