| City | Airport | Code | | |
|---|
| Northwest Florida Beaches International Airport | ECP |  | Northwest Florida Beaches International Airport, (ECP) |
| Aberdeen | Aberdeen Municipal | ABR |  | Aberdeen Municipal, Aberdeen (ABR) |
| Abilene | Abilene Municipal | ABI |  | Abilene Municipal, Abilene (ABI) |
| Albany | Albany International | ALB |  | Albany International, Albany (ALB) |
| Albany | Dougherty County | ABY |  | Dougherty County, Albany (ABY) |
| Albuquerque | Albuquerque International | ABQ |  | Albuquerque International, Albuquerque (ABQ) |
| Alexandria | Esler Field | ESF |  | Esler Field, Alexandria (ESF) |
| Allentown Bethlehem | Allentown Bethlehem | ABE |  | Allentown Bethlehem, Allentown Bethlehem (ABE) |
| Altoona | | AOO |  | Altoona (AOO) |
| Altus | Altus Mnpl | AXS |  | Altus Mnpl, Altus (AXS) |
| Amarillo | Amarillo International | AMA |  | Amarillo International, Amarillo (AMA) |
| Anchorage | Anchorage International | ANC |  | Anchorage International, Anchorage (ANC) |
| Ann Arbor | Ann Arbor Mnpl | ARB |  | Ann Arbor Mnpl, Ann Arbor (ARB) |
| Anniston | County | ANB |  | County, Anniston (ANB) |
| Appleton | Outagamie County | ATW |  | Outagamie County, Appleton (ATW) |
| Arcata | Eureka | ACV |  | Eureka, Arcata (ACV) |
| Asheville | Asheville Regional Airport | AVL |  | Asheville Regional Airport, Asheville (AVL) |
| Aspen | | ASE |  | Aspen (ASE) |
| Athens | | AHN |  | Athens (AHN) |
| Athens | Ohio University | ATO |  | Ohio University, Athens (ATO) |
| Atlanta | Hartsfield Jackson | ATL |  | Hartsfield Jackson, Atlanta (ATL) |
| Atlantic City | Atlantic City International | ACY |  | Atlantic City International, Atlantic City (ACY) |
| Augusta | | AUG |  | Augusta (AUG) |
| Augusta | Bush Field | AGS |  | Bush Field, Augusta (AGS) |
| Austin | Bergstrom International | AUS |  | Bergstrom International, Austin (AUS) |
| Bakersfield | Meadows Field | BFL |  | Meadows Field, Bakersfield (BFL) |
| Bangor | Bangor International | BGR |  | Bangor International, Bangor (BGR) |
| Baton Rouge | Ryan | BTR |  | Ryan, Baton Rouge (BTR) |
| Beaumont | Jefferson County | BPT |  | Jefferson County, Beaumont (BPT) |
| Beckley | | BKW |  | Beckley (BKW) |
| Bellingham | | BLI |  | Bellingham (BLI) |
| Bemidji | | BJI |  | Bemidji (BJI) |
| Benton Harbor | Ross Field | BEH |  | Ross Field, Benton Harbor (BEH) |
| Bethel | Bethel Airport | BET |  | Bethel Airport, Bethel (BET) |
| Billings | | BIL |  | Billings (BIL) |
| Binghamton | | BGM |  | Binghamton (BGM) |
| Birmingham | | BHM |  | Birmingham (BHM) |
| Bismarck | | BIS |  | Bismarck (BIS) |
| Bloomington | | BMG |  | Bloomington (BMG) |
| Bloomington | Normal | BMI |  | Normal, Bloomington (BMI) |
| Bluefield | Mercer County | BLF |  | Mercer County, Bluefield (BLF) |
| Boise | Air Term Gowen Fld | BOI |  | Air Term Gowen Fld, Boise (BOI) |
| Borrego Springs | | BXS |  | Borrego Springs (BXS) |
| Boston | Logan International | BOS |  | Logan International, Boston (BOS) |
| Bozeman | Gallatin Field | BZN |  | Gallatin Field, Bozeman (BZN) |
| Bradford | | BFD |  | Bradford (BFD) |
| Brainerd | Crow Wing County | BRD |  | Crow Wing County, Brainerd (BRD) |
| Bridgeport | I Sikorsky | BDR |  | I Sikorsky, Bridgeport (BDR) |
| Bristol/Johnson City | Tri-Cities | TRI |  | Tri-Cities, Bristol/Johnson City (TRI) |
| Brookings | | BKX |  | Brookings (BKX) |
| Brunswick | Glynco Jetport | BQK |  | Glynco Jetport, Brunswick (BQK) |
| Buffalo | Buffalo Niagara International | BUF |  | Buffalo Niagara International, Buffalo (BUF) |
| Burbank | Bob Hope Airport | BUR |  | Bob Hope Airport, Burbank (BUR) |
| Burlington | | BRL |  | Burlington (BRL) |
| Burlington | Burlington International | BTV |  | Burlington International, Burlington (BTV) |
| Butte | | BTM |  | Butte (BTM) |
| Canton Akron | Akron | CAK |  | Akron, Canton Akron (CAK) |
| Carlsbad | | CLD |  | Carlsbad (CLD) |
| Casper | | CPR |  | Casper (CPR) |
| Cecil Field | Cecil Field | NZC |  | Cecil Field, Cecil Field (NZC) |
| Cedar City | | CDC |  | Cedar City (CDC) |
| Cedar Rapids | | CID |  | Cedar Rapids (CID) |
| Champaign | Willard Unive | CMI |  | Willard Unive, Champaign (CMI) |
| Charleston | | CHS |  | Charleston (CHS) |
| Charleston | Yeager | CRW |  | Yeager, Charleston (CRW) |
| Charlotte | Douglas | CLT |  | Douglas, Charlotte (CLT) |
| Charlottesville | Albemarl | CHO |  | Albemarl, Charlottesville (CHO) |
| Chattanooga | Lovell Field | CHA |  | Lovell Field, Chattanooga (CHA) |
| Cheyenne | | CYS |  | Cheyenne (CYS) |
| Chicago | All Airports | CHI |  | Chicago (CHI) |
| Chicago | Midway | MDW |  | Midway, Chicago (MDW) |
| Chicago | OHare InternationalHare International | ORD |  | OHare InternationalHare International, Chicago (ORD) |
| Chico | | CIC |  | Chico (CIC) |
| Cincinnati | Nth Kentucky | CVG |  | Nth Kentucky, Cincinnati (CVG) |
| Clarksburg | Benedum | CKB |  | Benedum, Clarksburg (CKB) |
| Cleveland | Burke Lakefron | BKL |  | Burke Lakefron, Cleveland (BKL) |
| Cleveland | Hopkins International | CLE |  | Hopkins International, Cleveland (CLE) |
| Cody | Yellowstone Regional | COD |  | Yellowstone Regional, Cody (COD) |
| Coffman Cove | Coffman Co | KCC |  | Coffman Co, Coffman Cove (KCC) |
| College Station | Easterw | CLL |  | Easterw, College Station (CLL) |
| Colorado Springs | Colorado Springs Mnpl | COS |  | Colorado Springs Mnpl, Colorado Springs (COS) |
| Columbia | Columbia Metropolitan | CAE |  | Columbia Metropolitan, Columbia (CAE) |
| Columbus | Port Columbus | CMH |  | Port Columbus, Columbus (CMH) |
| Concord | Buchanan Fld | CCR |  | Buchanan Fld, Concord (CCR) |
| Cordova | Mudhole Smith | CDV |  | Mudhole Smith, Cordova (CDV) |
| Corpus Christi | Corpus Christi International | CRP |  | Corpus Christi International, Corpus Christi (CRP) |
| Craig | Craig SPB | CGA |  | Craig SPB, Craig (CGA) |
| Crescent City | Mc Namara | CEC |  | Mc Namara, Crescent City (CEC) |
| Dallas | All Airports | DFW |  | Dallas (DFW) |
| Dallas | Love Field | DAL |  | Love Field, Dallas (DAL) |
| Danville | Danville Mnpl | DAN |  | Danville Mnpl, Danville (DAN) |
| Dayton | James Cox Dayton | DAY |  | James Cox Dayton, Dayton (DAY) |
| Daytona Beach | Daytona Beach Regional | DAB |  | Daytona Beach Regional, Daytona Beach (DAB) |
| Decatur | Decatur Airport | DEC |  | Decatur Airport, Decatur (DEC) |
| Denver | Denver International | DEN |  | Denver International, Denver (DEN) |
| Des Moines | | DSM |  | Des Moines (DSM) |
| Detroit | Detroit City | DET |  | Detroit City, Detroit (DET) |
| Detroit | Detroit Metro | DTW |  | Detroit Metro, Detroit (DTW) |
| Devils Lake | | DVL |  | Devils Lake (DVL) |
| Dillingham | Dillingham Municipal | DLG |  | Dillingham Municipal, Dillingham (DLG) |
| Dothan | Dothan Airport | DHN |  | Dothan Airport, Dothan (DHN) |
| Dubois | Jefferson County | DUJ |  | Jefferson County, Dubois (DUJ) |
| Dubuque | Dubuque Municipal | DBQ |  | Dubuque Municipal, Dubuque (DBQ) |
| Duluth | Duluth International | DLH |  | Duluth International, Duluth (DLH) |
| Durango | La Plata | DRO |  | La Plata, Durango (DRO) |
| Dutch Harbor | Emergency | DUT |  | Emergency, Dutch Harbor (DUT) |
| Eau Claire | | EAU |  | Eau Claire (EAU) |
| El Centro | Imperial County | IPL |  | Imperial County, El Centro (IPL) |
| El Paso | El Paso International | ELP |  | El Paso International, El Paso (ELP) |
| Elkhart | Elkhart Mnpl | EKI |  | Elkhart Mnpl, Elkhart (EKI) |
| Elko | | EKO |  | Elko (EKO) |
| Elmira | | ELM |  | Elmira (ELM) |
| Ely | Yelland | ELY |  | Yelland, Ely (ELY) |
| Erie | Erie International | ERI |  | Erie International, Erie (ERI) |
| Escanaba | Delta County | ESC |  | Delta County, Escanaba (ESC) |
| Eugene | | EUG |  | Eugene (EUG) |
| Evansville | Dress Regional | EVV |  | Dress Regional, Evansville (EVV) |
| Fairbanks | Fairbanks International | FAI |  | Fairbanks International, Fairbanks (FAI) |
| Fargo | Hector Field | FAR |  | Hector Field, Fargo (FAR) |
| Farmington | Farmington Municipal | FMN |  | Farmington Municipal, Farmington (FMN) |
| Fayetteville | | FYV |  | Fayetteville (FYV) |
| Fayetteville | Fayetteville Municipal | FAY |  | Fayetteville Municipal, Fayetteville (FAY) |
| Flagstaff | Pulliam Field | FLG |  | Pulliam Field, Flagstaff (FLG) |
| Flint | Bishop | FNT |  | Bishop, Flint (FNT) |
| Florence | | FLO |  | Florence (FLO) |
| Fort Dodge | | FOD |  | Fort Dodge (FOD) |
| Fort Huachuca | Libby Aaf | FHU |  | Libby Aaf, Fort Huachuca (FHU) |
| Fort Lauderdale | Fll International | FLL |  | Fll International, Fort Lauderdale (FLL) |
| Fort Myers | All Airports | FMY |  | Fort Myers (FMY) |
| Fort Myers | Sw Florida | RSW |  | Sw Florida, Fort Myers (RSW) |
| Fort Riley | Marshall AAF | FRI |  | Marshall AAF, Fort Riley (FRI) |
| Fort Smith | Fort Smith Municipal | FSM |  | Fort Smith Municipal, Fort Smith (FSM) |
| Fort Wayne | Fort Wayne Municipal | FWA |  | Fort Wayne Municipal, Fort Wayne (FWA) |
| Franklin | Chess Lambertin | FKL |  | Chess Lambertin, Franklin (FKL) |
| Fresno | Fresno Yosemite International | FAT |  | Fresno Yosemite International, Fresno (FAT) |
| Gadsden | Gadsden Mnpl | GAD |  | Gadsden Mnpl, Gadsden (GAD) |
| Gainesville | Gainesville Regional | GNV |  | Gainesville Regional, Gainesville (GNV) |
| Gillette | Campbell County | GCC |  | Campbell County, Gillette (GCC) |
| Glasgow | Glasgow International | GGW |  | Glasgow International, Glasgow (GGW) |
| Glendive | Dawson Community | GDV |  | Dawson Community, Glendive (GDV) |
| Grand Canyon | All Airports | GCN |  | Grand Canyon (GCN) |
| Grand Forks | | GFK |  | Grand Forks (GFK) |
| Grand Junction | Walker Field | GJT |  | Walker Field, Grand Junction (GJT) |
| Grand Rapids | | GPZ |  | Grand Rapids (GPZ) |
| Grand Rapids | Gerald R Ford | GRR |  | Gerald R Ford, Grand Rapids (GRR) |
| Great Falls | Great Fall Internationals | GTF |  | Great Fall Internationals, Great Falls (GTF) |
| Green Bay | Austin Field | GRB |  | Austin Field, Green Bay (GRB) |
| Greensboro | Piedmont Triad International | GSO |  | Piedmont Triad International, Greensboro (GSO) |
| Greenville | | GLH |  | Greenville (GLH) |
| Greenville | Pitt-Greenville | PGV |  | Pitt-Greenville, Greenville (PGV) |
| Greenville | Spartanburg | GSP |  | Spartanburg, Greenville (GSP) |
| Groton | Groton-New London | GON |  | Groton-New London, Groton (GON) |
| Gulfport | Biloxi Regional | GPT |  | Biloxi Regional, Gulfport (GPT) |
| Gunnison | | GUC |  | Gunnison (GUC) |
| Hailey | Sun Valley | SUN |  | Sun Valley, Hailey (SUN) |
| Haines | Haines Municipal | HNS |  | Haines Municipal, Haines (HNS) |
| Hancock | Houghton County | CMX |  | Houghton County, Hancock (CMX) |
| Harlingen | Valley International | HRL |  | Valley International, Harlingen (HRL) |
| Harrisburg | All Airports | HAR |  | Harrisburg (HAR) |
| Harrisburg | Harrisburg International | MDT |  | Harrisburg International, Harrisburg (MDT) |
| Hartford | Bradley International | BDL |  | Bradley International, Hartford (BDL) |
| Havre | Havre City County | HVR |  | Havre City County, Havre (HVR) |
| Hayden | Yampa Valley | HDN |  | Yampa Valley, Hayden (HDN) |
| Helena | | HLN |  | Helena (HLN) |
| Hibbing | Chisholm | HIB |  | Chisholm, Hibbing (HIB) |
| Hickory | | HKY |  | Hickory (HKY) |
| Hilo | Hilo International | ITO |  | Hilo International, Hilo (ITO) |
| Hilton Head | | HHH |  | Hilton Head (HHH) |
| Hobart Bay | | HBH |  | Hobart Bay (HBH) |
| Homer | | HOM |  | Homer (HOM) |
| Honolulu | Honolulu International | HNL |  | Honolulu International, Honolulu (HNL) |
| Hoolehua | Molokai | MKK |  | Molokai, Hoolehua (MKK) |
| Hoonah | | HNH |  | Hoonah (HNH) |
| Houston | All Airports | HOU |  | Houston (HOU) |
| Houston | G.Bush Intercont | IAH |  | G.Bush Intercont, Houston (IAH) |
| Huntington | Tri State | HTS |  | Tri State, Huntington (HTS) |
| Huntsville | Huntsville International | HSV |  | Huntsville International, Huntsville (HSV) |
| Huron | Howes | HON |  | Howes, Huron (HON) |
| Hyannis | Barnstable | HYA |  | Barnstable, Hyannis (HYA) |
| Hydaburg | SPB | HYG |  | SPB, Hydaburg (HYG) |
| Idaho Falls | Fanning Field | IDA |  | Fanning Field, Idaho Falls (IDA) |
| Iliamna | | ILI |  | Iliamna (ILI) |
| Indianapolis | Indianapolis International | IND |  | Indianapolis International, Indianapolis (IND) |
| International Falls | | INL |  | International Falls (INL) |
| Inyokern | Kern County | IYK |  | Kern County, Inyokern (IYK) |
| Isabel Pass | | ISL |  | Isabel Pass (ISL) |
| Islip | Long Island Macar | ISP |  | Long Island Macar, Islip (ISP) |
| Ithaca | Tompkins County | ITH |  | Tompkins County, Ithaca (ITH) |
| Jackson | Hawkins Field | HKS |  | Hawkins Field, Jackson (HKS) |
| Jackson | | MJQ |  | Jackson (MJQ) |
| Jackson | Jackson Evers International | JAN |  | Jackson Evers International, Jackson (JAN) |
| Jackson | Jackson Hole | JAC |  | Jackson Hole, Jackson (JAC) |
| Jackson | Mckellar | MKL |  | Mckellar, Jackson (MKL) |
| Jackson | Reynolds Mncpl | JXN |  | Reynolds Mncpl, Jackson (JXN) |
| Jacksonville | | JKV |  | Jacksonville (JKV) |
| Jacksonville | All Airports | JAX |  | Jacksonville (JAX) |
| Jacksonville | Albert J Ellis | OAJ |  | Albert J Ellis, Jacksonville (OAJ) |
| Jacksonville | Craig Mncpl | CRG |  | Craig Mncpl, Jacksonville (CRG) |
| Jacksonville | Jacksonville Mnpl | IJX |  | Jacksonville Mnpl, Jacksonville (IJX) |
| Jacksonville | Little Rock | LRF |  | Little Rock, Jacksonville (LRF) |
| Jacksonville | Nas | NIP |  | Nas, Jacksonville (NIP) |
| Jamestown | | JMS |  | Jamestown (JMS) |
| Jamestown | | JHW |  | Jamestown (JHW) |
| Janesville | Rock County | JVL |  | Rock County, Janesville (JVL) |
| Jefferson City | Memorial | JEF |  | Memorial, Jefferson City (JEF) |
| Johnstown | Cambria County | JST |  | Cambria County, Johnstown (JST) |
| Jonesboro | | JBR |  | Jonesboro (JBR) |
| Joplin | | JLN |  | Joplin (JLN) |
| Juneau | Juneau International | JNU |  | Juneau International, Juneau (JNU) |
| Kahului | | OGG |  | Kahului (OGG) |
| Kalamazoo | Battle Creek | AZO |  | Battle Creek, Kalamazoo (AZO) |
| Kalispell | Glacier Natio | FCA |  | Glacier Natio, Kalispell (FCA) |
| Kamuela | | MUE |  | Kamuela (MUE) |
| Kansas City | Kansas City International | MCI |  | Kansas City International, Kansas City (MCI) |
| Kapalua | | JHM |  | Kapalua (JHM) |
| Kauai Island | Lihue | LIH |  | Lihue, Kauai Island (LIH) |
| Kenai | | ENA |  | Kenai (ENA) |
| Ketchikan | Ketchikan International | KTN |  | Ketchikan International, Ketchikan (KTN) |
| Key West | Key West International | EYW |  | Key West International, Key West (EYW) |
| Killeen | Killeen Mnpl | ILE |  | Killeen Mnpl, Killeen (ILE) |
| Kinston | Stallings Field | ISO |  | Stallings Field, Kinston (ISO) |
| Klamath Falls | Kingsley | LMT |  | Kingsley, Klamath Falls (LMT) |
| Klawock | | KLW |  | Klawock (KLW) |
| Knoxville | Mc Ghee Tyson | TYS |  | Mc Ghee Tyson, Knoxville (TYS) |
| Kodiak | Kodiak Airport | ADQ |  | Kodiak Airport, Kodiak (ADQ) |
| Kona | Keahole | KOA |  | Keahole, Kona (KOA) |
| Kotzebue | | OTZ |  | Kotzebue (OTZ) |
| La Crosse | La Crosse Municipal | LSE |  | La Crosse Municipal, La Crosse (LSE) |
| Labouchere Bay | | WLB |  | Labouchere Bay (WLB) |
| Lafayette | Lafayette Regional | LFT |  | Lafayette Regional, Lafayette (LFT) |
| Lafayette | Purdue Univer | LAF |  | Purdue Univer, Lafayette (LAF) |
| Lake Charles | Lake Charles Municipal | LCH |  | Lake Charles Municipal, Lake Charles (LCH) |
| Lake Havasu City | Lake Havasu City Municipal | HII |  | Lake Havasu City Municipal, Lake Havasu City (HII) |
| Lake Tahoe South | | TVL |  | Lake Tahoe South (TVL) |
| Lanai City | | LNY |  | Lanai City (LNY) |
| Lancaster | | LNS |  | Lancaster (LNS) |
| Lansing | Capital City | LAN |  | Capital City, Lansing (LAN) |
| Laramie | General Brees | LAR |  | General Brees, Laramie (LAR) |
| Laredo | Laredo International | LRD |  | Laredo International, Laredo (LRD) |
| Las Vegas | McCarran International | LAS |  | McCarran International, Las Vegas (LAS) |
| Latrobe | Goloson International | LBE |  | Goloson International, Latrobe (LBE) |
| Laurel | Hattiesburg | PIB |  | Hattiesburg, Laurel (PIB) |
| Lawton | Lawton Municipal | LAW |  | Lawton Municipal, Lawton (LAW) |
| Lebanon | Lebanon Rgnl | LEB |  | Lebanon Rgnl, Lebanon (LEB) |
| Lewisburg | Greenbrier Valley | LWB |  | Greenbrier Valley, Lewisburg (LWB) |
| Lewiston | Nez Perce County | LWS |  | Nez Perce County, Lewiston (LWS) |
| Lewistown | Lewistown Municipal | LWT |  | Lewistown Municipal, Lewistown (LWT) |
| Lexington | Blue Grass | LEX |  | Blue Grass, Lexington (LEX) |
| Lincoln | Lincoln Municipal | LNK |  | Lincoln Municipal, Lincoln (LNK) |
| Little Rock | Regional Airport | LIT |  | Regional Airport, Little Rock (LIT) |
| Long Beach | | LGB |  | Long Beach (LGB) |
| Long Island | | LIJ |  | Long Island (LIJ) |
| Longview | Gregg County | GGG |  | Gregg County, Longview (GGG) |
| Los Angeles | Los Angeles International | LAX |  | Los Angeles International, Los Angeles (LAX) |
| Louisville | Louisville International | SDF |  | Louisville International, Louisville (SDF) |
| Lubbock | Lubbock International | LBB |  | Lubbock International, Lubbock (LBB) |
| Lynchburg | Preston Glenn | LYH |  | Preston Glenn, Lynchburg (LYH) |
| Lyons | Rice County Mncpl | LYO |  | Rice County Mncpl, Lyons (LYO) |
| Macon | Lewis B Wilson | MCN |  | Lewis B Wilson, Macon (MCN) |
| Madison | Dane County Regional | MSN |  | Dane County Regional, Madison (MSN) |
| Manchester | Boston Regional | MHT |  | Boston Regional, Manchester (MHT) |
| Marathon | Marathon Flight | MTH |  | Marathon Flight, Marathon (MTH) |
| Marquette | Sawyer International | MQT |  | Sawyer International, Marquette (MQT) |
| Marthas Vineyard | | MVY |  | Marthas Vineyard (MVY) |
| Martinsburg | | MRB |  | Martinsburg (MRB) |
| Mason City | | MCW |  | Mason City (MCW) |
| Mattoon | Coles County Mem | MTO |  | Coles County Mem, Mattoon (MTO) |
| McAllen | Miller International | MFE |  | Miller International, McAllen (MFE) |
| Medford | Jackson County | MFR |  | Jackson County, Medford (MFR) |
| Melbourne | Melbourne International | MLB |  | Melbourne International, Melbourne (MLB) |
| Memphis | Memphis International | MEM |  | Memphis International, Memphis (MEM) |
| Merced | Merced Municipal | MCE |  | Merced Municipal, Merced (MCE) |
| Meridian | Key Field | MEI |  | Key Field, Meridian (MEI) |
| Metlakatla | SPB | MTM |  | SPB, Metlakatla (MTM) |
| Miami | Miami International | MIA |  | Miami International, Miami (MIA) |
| Midland | Odessa | MAF |  | Odessa, Midland (MAF) |
| Miles City | Miles City Municipal | MLS |  | Miles City Municipal, Miles City (MLS) |
| Milwaukee | General Mitchell | MKE |  | General Mitchell, Milwaukee (MKE) |
| Minneapolis | St Paul International | MSP |  | St Paul International, Minneapolis (MSP) |
| Minot | Minot International | MOT |  | Minot International, Minot (MOT) |
| Missoula | Johnson Bell Field | MSO |  | Johnson Bell Field, Missoula (MSO) |
| Mitchell | Mitchell Mnpl | MHE |  | Mitchell Mnpl, Mitchell (MHE) |
| Mobile | Mobile Municipal | MOB |  | Mobile Municipal, Mobile (MOB) |
| Modesto | Modesto Municipal | MOD |  | Modesto Municipal, Modesto (MOD) |
| Moline | Quad-City | MLI |  | Quad-City, Moline (MLI) |
| Monroe | Monroe Municipal | MLU |  | Monroe Municipal, Monroe (MLU) |
| Monterey | Monterey Peninsula | MRY |  | Monterey Peninsula, Monterey (MRY) |
| Montgomery | Dannelly Field | MGM |  | Dannelly Field, Montgomery (MGM) |
| Montrose | Montrose County | MTJ |  | Montrose County, Montrose (MTJ) |
| Morgantown | | MGW |  | Morgantown (MGW) |
| Moses Lake | Grant County | MWH |  | Grant County, Moses Lake (MWH) |
| Mount McKinley | Mount Mckinley | MCL |  | Mount Mckinley, Mount McKinley (MCL) |
| Muscle Shoals | | MSL |  | Muscle Shoals (MSL) |
| Muskegon | | MKG |  | Muskegon (MKG) |
| Myrtle Beach | Grd Strand | CRE |  | Grd Strand, Myrtle Beach (CRE) |
| Myrtle Beach | Myrtle AFB | MYR |  | Myrtle AFB, Myrtle Beach (MYR) |
| Nantucket | Memorial | ACK |  | Memorial, Nantucket (ACK) |
| Naples | | APF |  | Naples (APF) |
| Nashville | Nashville International | BNA |  | Nashville International, Nashville (BNA) |
| New Bern | Craven County Regional | EWN |  | Craven County Regional, New Bern (EWN) |
| New Haven | | HVN |  | New Haven (HVN) |
| New Orleans | L Armstrong International | MSY |  | L Armstrong International, New Orleans (MSY) |
| New York | All Airports | NYC |  | New York (NYC) |
| New York | John F Kennedy | JFK |  | John F Kennedy, New York (JFK) |
| New York | La Guardia | LGA |  | La Guardia, New York (LGA) |
| New York | Newark Liberty International | EWR |  | Newark Liberty International, New York (EWR) |
| Newburgh | Newburgh Stewart Airport | SWF |  | Newburgh Stewart Airport, Newburgh (SWF) |
| Newport News Hamp | | PHF |  | Newport News Hamp (PHF) |
| Niagara Falls | Niagara Falls Intl | IAG |  | Niagara Falls Intl, Niagara Falls (IAG) |
| Nome | | OME |  | Nome (OME) |
| Norfolk | Norfolk International | ORF |  | Norfolk International, Norfolk (ORF) |
| North Bend | | OTH |  | North Bend (OTH) |
| Oakland | Oakland International | OAK |  | Oakland International, Oakland (OAK) |
| Oklahoma City | Will Rogers World | OKC |  | Will Rogers World, Oklahoma City (OKC) |
| Omaha | Eppley Airfield | OMA |  | Eppley Airfield, Omaha (OMA) |
| Ontario | LA/Ontario International | ONT |  | LA/Ontario International, Ontario (ONT) |
| Orlando | All Airports | ORL |  | Orlando (ORL) |
| Orlando | Orlando International | MCO |  | Orlando International, Orlando (MCO) |
| Oshkosh | Wittman Field | OSH |  | Wittman Field, Oshkosh (OSH) |
| Owensboro | Daviess Count | OWB |  | Daviess Count, Owensboro (OWB) |
| Oxnard | | OXR |  | Oxnard (OXR) |
| Paducah | Barkley Regional | PAH |  | Barkley Regional, Paducah (PAH) |
| Page | | PGA |  | Page (PGA) |
| Palm Springs | Palm Springs Municipal | PSP |  | Palm Springs Municipal, Palm Springs (PSP) |
| Palmdale | La Palmdale Regional | PMD |  | La Palmdale Regional, Palmdale (PMD) |
| Panama City | Bay County | PFN |  | Bay County, Panama City (PFN) |
| Parkersburg | Wood County | PKB |  | Wood County, Parkersburg (PKB) |
| Pasco | Tri-Cities | PSC |  | Tri-Cities, Pasco (PSC) |
| Pellston | Emmet County | PLN |  | Emmet County, Pellston (PLN) |
| Pendleton | | PDT |  | Pendleton (PDT) |
| Pensacola | Pensacola Regional | PNS |  | Pensacola Regional, Pensacola (PNS) |
| Peoria | Greater Peoria | PIA |  | Greater Peoria, Peoria (PIA) |
| Petersburg | Petersburg Municipal | PSG |  | Petersburg Municipal, Petersburg (PSG) |
| Philadelphia | All Airports | PHL |  | Philadelphia (PHL) |
| Philadelphia | Mercer County | TTN |  | Mercer County, Philadelphia (TTN) |
| Phoenix | Scottsdale Mncpl | SCF |  | Scottsdale Mncpl, Phoenix (SCF) |
| Phoenix | Sky Harbor International | PHX |  | Sky Harbor International, Phoenix (PHX) |
| Pierre | | PIR |  | Pierre (PIR) |
| Pittsburgh | Pittsburgh International | PIT |  | Pittsburgh International, Pittsburgh (PIT) |
| Plattsburgh | Clinton Cnty | PLB |  | Clinton Cnty, Plattsburgh (PLB) |
| Pocatello | | PIH |  | Pocatello (PIH) |
| Port Angeles | Fairchild | CLM |  | Fairchild, Port Angeles (CLM) |
| Portland | Portland International | PDX |  | Portland International, Portland (PDX) |
| Portland | Portland International | PWM |  | Portland International, Portland (PWM) |
| Poughkeepsie | Dutchess County Apt | POU |  | Dutchess County Apt, Poughkeepsie (POU) |
| Presque Isle | Presque Isle Municipal | PQI |  | Presque Isle Municipal, Presque Isle (PQI) |
| Providence | T F Green | PVD |  | T F Green, Providence (PVD) |
| Prudhoe Bay Deadh | | SCC |  | Prudhoe Bay Deadh (SCC) |
| Pueblo | Memorial | PUB |  | Memorial, Pueblo (PUB) |
| Pullman | Moscow Regional | PUW |  | Moscow Regional, Pullman (PUW) |
| Quincy | Quincy Municipal | UIN |  | Quincy Municipal, Quincy (UIN) |
| Raleigh Durham | | RDU |  | Raleigh Durham (RDU) |
| Rapid City | Cornwall Regional | RAP |  | Cornwall Regional, Rapid City (RAP) |
| Reading | Reading Mnpl | RDG |  | Reading Mnpl, Reading (RDG) |
| Redding | | RDD |  | Redding (RDD) |
| Redmond | Roberts Field | RDM |  | Roberts Field, Redmond (RDM) |
| Reno | Tahoe International | RNO |  | Tahoe International, Reno (RNO) |
| Rhinelander | Oneide County | RHI |  | Oneide County, Rhinelander (RHI) |
| Richmond | Richmond International | RIC |  | Richmond International, Richmond (RIC) |
| Roanoke | Roanoke Municipal | ROA |  | Roanoke Municipal, Roanoke (ROA) |
| Rochester | Monroe County | ROC |  | Monroe County, Rochester (ROC) |
| Rochester | Rochester Municipal | RST |  | Rochester Municipal, Rochester (RST) |
| Rock Springs | Sweetwater | RKS |  | Sweetwater, Rock Springs (RKS) |
| Rockford | Chicago Rockford | RFD |  | Chicago Rockford, Rockford (RFD) |
| Rockland | Knox County Regional | RKD |  | Knox County Regional, Rockland (RKD) |
| Rocky Mount | | RWI |  | Rocky Mount (RWI) |
| Sacramento | Sacramento International | SMF |  | Sacramento International, Sacramento (SMF) |
| Sacramento | Stockton | SCK |  | Stockton, Sacramento (SCK) |
| Saginaw | Tri City | MBS |  | Tri City, Saginaw (MBS) |
| Saint George | Saint George Municipal | SGU |  | Saint George Municipal, Saint George (SGU) |
| Salem | Mcnary Field | SLE |  | Mcnary Field, Salem (SLE) |
| Salinas | | SNS |  | Salinas (SNS) |
| Salisbury | Wicomico County | SBY |  | Wicomico County, Salisbury (SBY) |
| Salt Lake City | Salt Lake City International | SLC |  | Salt Lake City International, Salt Lake City (SLC) |
| San Angelo | Mathis Field | SJT |  | Mathis Field, San Angelo (SJT) |
| San Antonio | San Antonio International | SAT |  | San Antonio International, San Antonio (SAT) |
| San Diego | Lindberg Fld | SAN |  | Lindberg Fld, San Diego (SAN) |
| San Francisco | San Francisco International | SFO |  | San Francisco International, San Francisco (SFO) |
| San Jose | San Jose Municipal | SJC |  | San Jose Municipal, San Jose (SJC) |
| San Luis Obispo | San Luis County Airport | SBP |  | San Luis County Airport, San Luis Obispo (SBP) |
| Santa Ana | John Wayne | SNA |  | John Wayne, Santa Ana (SNA) |
| Santa Barbara | St Ba Municipal | SBA |  | St Ba Municipal, Santa Barbara (SBA) |
| Santa Maria | Public | SMX |  | Public, Santa Maria (SMX) |
| Santa Rosa | Sonoma County | STS |  | Sonoma County, Santa Rosa (STS) |
| Sarasota | Bradenton | SRQ |  | Bradenton, Sarasota (SRQ) |
| Savannah/Hilton Head | Savannah/Hilton Head | SAV |  | Savannah/Hilton Head, Savannah/Hilton Head (SAV) |
| Scranton | Scranton International | AVP |  | Scranton International, Scranton (AVP) |
| Seattle | Seattle Tacoma | SEA |  | Seattle Tacoma, Seattle (SEA) |
| Sheridan | | SHR |  | Sheridan (SHR) |
| Shreveport | Shreveport Regional | SHV |  | Shreveport Regional, Shreveport (SHV) |
| Sidney | Richland Municipal | SDY |  | Richland Municipal, Sidney (SDY) |
| Sioux City | Sioux Gateway | SUX |  | Sioux Gateway, Sioux City (SUX) |
| Sioux Falls | Sioux Falls Regional | FSD |  | Sioux Falls Regional, Sioux Falls (FSD) |
| Sitka | | SIT |  | Sitka (SIT) |
| Skagway | Skagway Municipal | SGY |  | Skagway Municipal, Skagway (SGY) |
| South Bend | South Bend Regional | SBN |  | South Bend Regional, South Bend (SBN) |
| Spokane | Spokane International | GEG |  | Spokane International, Spokane (GEG) |
| Springfield | Capital | SPI |  | Capital, Springfield (SPI) |
| Springfield | Springfield-Branson Regional | SGF |  | Springfield-Branson Regional, Springfield (SGF) |
| St Louis | Lambert | STL |  | Lambert, St Louis (STL) |
| State College | University Park | SCE |  | University Park, State College (SCE) |
| Staunton | Shenandoah Valley | SHD |  | Shenandoah Valley, Staunton (SHD) |
| Sumter | Sumter Mnpl | SUM |  | Sumter Mnpl, Sumter (SUM) |
| Syracuse | Hancock International | SYR |  | Hancock International, Syracuse (SYR) |
| Talkeetna | | TKA |  | Talkeetna (TKA) |
| Tallahassee | Tallahassee Municipal | TLH |  | Tallahassee Municipal, Tallahassee (TLH) |
| Tampa | Tampa International | TPA |  | Tampa International, Tampa (TPA) |
| Telluride | | TEX |  | Telluride (TEX) |
| Terre Haute | Hulman Field | HUF |  | Hulman Field, Terre Haute (HUF) |
| Texarkana | Texarkana Municipal | TXK |  | Texarkana Municipal, Texarkana (TXK) |
| Thief River Falls | Thief River Falls Regional | TVF |  | Thief River Falls Regional, Thief River Falls (TVF) |
| Thorne Bay | | KTB |  | Thorne Bay (KTB) |
| Toledo | Toledo Express | TOL |  | Toledo Express, Toledo (TOL) |
| Traverse City | | TVC |  | Traverse City (TVC) |
| Tucson | Tucson International | TUS |  | Tucson International, Tucson (TUS) |
| Tulsa | Tulsa International | TUL |  | Tulsa International, Tulsa (TUL) |
| Tupelo | Lemons Municipal | TUP |  | Lemons Municipal, Tupelo (TUP) |
| Tuscaloosa | Van De Graaf | TCL |  | Van De Graaf, Tuscaloosa (TCL) |
| Twin Falls | Twin Falls City County | TWF |  | Twin Falls City County, Twin Falls (TWF) |
| Tyler | Pounds Field | TYR |  | Pounds Field, Tyler (TYR) |
| Ukiah | | UKI |  | Ukiah (UKI) |
| Unalakleet | | UNK |  | Unalakleet (UNK) |
| Upolu Point | | UPP |  | Upolu Point (UPP) |
| Utica | Oneida County | UCA |  | Oneida County, Utica (UCA) |
| Vail Eagle | Eagle County | EGE |  | Eagle County, Vail Eagle (EGE) |
| Valdez | Valdez Municipal | VDZ |  | Valdez Municipal, Valdez (VDZ) |
| Valdosta | Valdosta Regional | VLD |  | Valdosta Regional, Valdosta (VLD) |
| Valparaiso | Fort Walton Beach | VPS |  | Fort Walton Beach, Valparaiso (VPS) |
| Vernal | | VEL |  | Vernal (VEL) |
| Vero Beach | Vero Beach Mnpl | VRB |  | Vero Beach Mnpl, Vero Beach (VRB) |
| Visalia | | VIS |  | Visalia (VIS) |
| Waco | Waco Municipal | ACT |  | Waco Municipal, Waco (ACT) |
| Walla Walla | | ALW |  | Walla Walla (ALW) |
| Washington | All Airports | WAS |  | Washington (WAS) |
| Washington | Baltimore | BWI |  | Baltimore, Washington (BWI) |
| Washington | Dulles International | IAD |  | Dulles International, Washington (IAD) |
| Washington | R Reagan National | DCA |  | R Reagan National, Washington (DCA) |
| Waterloo | | ALO |  | Waterloo (ALO) |
| Watertown | | ATY |  | Watertown (ATY) |
| Wausau | Central Wisconsin | CWA |  | Central Wisconsin, Wausau (CWA) |
| Wenatchee | Pangborn Field | EAT |  | Pangborn Field, Wenatchee (EAT) |
| West Palm Beach | Palm Beach International | PBI |  | Palm Beach International, West Palm Beach (PBI) |
| West Yellowstone | Yellow | WYS |  | Yellow, West Yellowstone (WYS) |
| Westchester County | | HPN |  | Westchester County (HPN) |
| Wichita Falls | Sheppard | SPS |  | Sheppard, Wichita Falls (SPS) |
| Wichita | Mid-Continent | ICT |  | Mid-Continent, Wichita (ICT) |
| Williamsport | Williamsport Regional Airport | IPT |  | Williamsport Regional Airport, Williamsport (IPT) |
| Wilmington | New Hanover | ILM |  | New Hanover, Wilmington (ILM) |
| Wolf Point | Wolf Point International | OLF |  | Wolf Point International, Wolf Point (OLF) |
| Worcester | | ORH |  | Worcester (ORH) |
| Worland | | WRL |  | Worland (WRL) |
| Wrangell | Wrangell SPB | WRG |  | Wrangell SPB, Wrangell (WRG) |
| Yakataga | Intermediate | CYT |  | Intermediate, Yakataga (CYT) |
| Yakima | Yakima Air Terminal | YKM |  | Yakima Air Terminal, Yakima (YKM) |
| Yakutat | | YAK |  | Yakutat (YAK) |
| Yuma | Yuma International | YUM |  | Yuma International, Yuma (YUM) |