United States
| Country code | US |
| Country code (3 digit) | USA |
| Continent | North America |
| Flight Information Regions | 22 |
| Airports | 25,473 |
| METARs | 2,495 |
| Size | 9,447,945 km2 |
| AIP |
Flight Information Regions (FIRs) in United States
| ICAO | Name | Airports |
|---|---|---|
| KZHU | Houston FIR | 2228 |
| KZMP | Minneapolis FIR | 1947 |
| KZFW | Ft Worth FIR | 1495 |
| KZKC | Kansas City FIR | 1413 |
| KZAU | Chicago FIR | 1409 |
| KZBW | Boston FIR | 1395 |
| KZLA | Los Angeles FIR | 1312 |
| KZSE | Seattle FIR | 1305 |
| KZDC | Washington FIR | 1297 |
| KZOB | Cleveland FIR | 1173 |
| KZLC | Salt Lake FIR | 1135 |
| KZTL | Atlanta FIR | 1104 |
| KZME | Memphis FIR | 1073 |
| KZID | Indianapolis FIR | 1040 |
| KZDV | Denver FIR | 1016 |
| KZJX | Jacksonville FIR | 1002 |
| PAZA | Anchorage Arctic FIR | 977 |
| KZNY | New York FIR | 934 |
| KZAB | Albuquerque FIR | 906 |
| KZOA | Oakland FIR | 733 |
| KZMA | Miami FIR | 552 |
| KZAK | Oakland Oceanic West FIR | 171 |
Airports in United States
Sorted by ICAO code or airport identifier, first all airports with a METAR
| ID | Name | IATA | FIR | METAR | City | Type |
|---|---|---|---|---|---|---|
| KACQ | Waseca Municipal/Maynard Richard Stensrud Field | Minneapolis FIR | V  | Waseca | Midsized airport | |
| KACT | Waco Regional Airport | ACT | Ft Worth FIR | M  | Waco | Midsized airport |
| KACV | California Redwood Coast-Humboldt County Airport | ACV | Seattle FIR | V | Arcata/Eureka | Midsized airport |
| KACY | Atlantic City International Airport | ACY | Washington FIR | V | Atlantic City | Midsized airport |
| KACZ | Wallace-Pender Airport | Washington FIR | V | Wallace | Midsized airport | |
| KADC | Wadena Municipal Airport | Minneapolis FIR | I  | Wadena | Midsized airport | |
| KADG | Lenawee County Airport | ADG | Cleveland FIR | V  | Adrian | Midsized airport |
| KADH | Ada Regional Airport | ADT | Ft Worth FIR | V | Ada | Midsized airport |
| KADM | Ardmore Municipal Airport | ADM | Ft Worth FIR | V | Ardmore | Midsized airport |
| KADS | Addison Airport | ADS | Ft Worth FIR | V  | Dallas | Midsized airport |
| KADT | Atwood-Rawlins County City-County Airport | Denver FIR | V | Atwood | Midsized airport | |
| KADU | Audubon County Airport | Minneapolis FIR | V | Audubon | Midsized airport | |
| KADW | Joint Base Andrews | ADW | Washington FIR | V | Camp Springs | Midsized airport |
| KAEG | Double Eagle Ii Airport | Albuquerque FIR | V | Albuquerque | Midsized airport | |
| KAEJ | Central Colorado Regional Airport | Denver FIR | I  | Buena Vista | Midsized airport | |
| KAEL | Albert Lea Municipal Airport | AEL | Minneapolis FIR | V | Albert Lea | Midsized airport |
| KAEX | Alexandria International Airport | AEX | Houston FIR | V | Alexandria | Midsized airport |
| KAFF | Davis Field (USAF Academy Field) | AFF | Denver FIR | V | Colorado Springs | Midsized airport |
| KAFJ | Washington County Airport | WSG | Cleveland FIR | M | Washington | Midsized airport |
| KAFK | Nebraska City Municipal Airport | Minneapolis FIR | V | Nebraska City | Midsized airport | |
| KAFN | Jaffrey Airfield Silver Ranch | AFN | Boston FIR | V | Jaffrey | Midsized airport |
| KAFO | Afton Municipal Airport | AFO | Salt Lake FIR | M | Afton | Midsized airport |
| KAFP | Anson County/Jeff Cloud Field | Atlanta FIR | V | Wadesboro | Midsized airport | |
| KAFW | Perot Field/Fort Worth Alliance | AFW | Ft Worth FIR | V  | Fort Worth | Large airport |
| KAGC | Allegheny County Airport | AGC | Cleveland FIR | M  | Pittsburgh | Midsized airport |
| KAGI | Garden Banks 426 Weather Station | Houston FIR | V | Garden Banks 426 | Weather service | |
| KAGO | Ralph C Weiser Field | AGO | Ft Worth FIR | V | Magnolia | Midsized airport |
| KAGR | Macdill Air Force Base Auxiliary Field | Miami FIR | V  | Avon Park | Midsized airport | |
| KAGS | Augusta Regional At Bush Field | AGS | Atlanta FIR | V | Augusta | Midsized airport |
| KAHN | Athens/Ben Epps Airport | AHN | Atlanta FIR | V | Athens | Midsized airport |
| KAHQ | Wahoo Municipal Airport | Minneapolis FIR | V | Wahoo | Midsized airport | |
| KAIA | Alliance Municipal Airport | AIA | Denver FIR | V | Alliance | Midsized airport |
| KAIB | Hopkins Field | Denver FIR | V | Nucla | Midsized airport | |
| KAID | Anderson Municipal-Darlington Field | AID | Indianapolis FIR | V | Anderson | Midsized airport |
| KAIG | Langlade County Airport | Minneapolis FIR | M | Antigo | Midsized airport | |
| KAIK | Aiken Regional Airport | AIK | Jacksonville FIR | V | Aiken | Midsized airport |
| KAIO | Atlantic Municipal Airport | AIO | Minneapolis FIR | V | Atlantic | Midsized airport |
| KAIT | Aitkin Municipal/Steve Kurtz Field | Minneapolis FIR | M | Aitkin | Midsized airport | |
| KAIZ | Lee C Fine Memorial Airport | AIZ | Kansas City FIR | M | Kaiser/Lake Ozark | Midsized airport |
| KAJG | Mount Carmel Municipal Airport | Indianapolis FIR | V | Mount Carmel | Midsized airport | |
| KAJO | Corona Municipal Airport | Los Angeles FIR | V | Corona | Midsized airport | |
| KAJR | Habersham County Airport | Atlanta FIR | V | Cornelia | Midsized airport | |
| KAKH | Gastonia Municipal Airport | Atlanta FIR | L | Gastonia | Midsized airport | |
| KAKO | Colorado Plains Regional Airport | AKO | Denver FIR | V | Akron | Midsized airport |
| KAKQ | Wakefield Municipal | Washington FIR | V | Wakefield | Midsized airport | |
| KAKR | Akron Fulton International Airport | AKC | Cleveland FIR | V | Akron | Midsized airport |
| KALB | Albany International Airport | ALB | Boston FIR | V | Albany | Large airport |
| KALI | Alice International Airport | ALI | Houston FIR | U | Alice | Midsized airport |
| KALK | Pioneer Airfield | Albuquerque FIR | V | Huachuca City | Weather service | |
| KALM | Alamogordo-White Sands Regional Airport | ALM | Albuquerque FIR | V | Alamogordo | Midsized airport |
Showing 201-250 of 20,295 items.