United States
| Country code | US |
| Country code (3 digit) | USA |
| Continent | North America |
| Flight Information Regions | 22 |
| Airports | 25,473 |
| METARs | 2,467 |
| 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 |
|---|---|---|---|---|---|---|
| KBMC | Brigham City Regional Airport | BMC | Salt Lake FIR | V  | Brigham City | Midsized airport |
| KBMG | Monroe County Airport | BMG | Indianapolis FIR | L  | Bloomington | Midsized airport |
| KBMI | Central Il Regional/Bloomington-Normal Airport | BMI | Chicago FIR | V | Bloomington/Normal | Midsized airport |
| KBML | Berlin Regional Airport | BML | Boston FIR | L  | Berlin | Midsized airport |
| KBMQ | Burnet Municipal/Kate Craddock Field | Houston FIR | M | Burnet | Midsized airport | |
| KBMT | Beaumont Municipal Airport | BMT | Houston FIR | M | Beaumont | Midsized airport |
| KBNA | Nashville International Airport | BNA | Memphis FIR | V  | Nashville | Large airport |
| KBNL | Barnwell Regional Airport | BNL | Jacksonville FIR | V  | Barnwell | Midsized airport |
| KBNO | Burns Municipal Airport | BNO | Salt Lake FIR | V  | Burns | Midsized airport |
| KBNW | Boone Municipal Airport | BNW | Minneapolis FIR | V | Boone | Midsized airport |
| KBOI | Boise Air Terminal/Gowen Field | BOI | Salt Lake FIR | V | Boise | Large airport |
| KBOK | Brookings Airport | Seattle FIR | V | Brookings | Midsized airport | |
| KBOS | General Edward Lawrence Logan International Airport | BOS | Boston FIR | V | Boston | Large airport |
| KBOW | Bartow Executive Airport | BOW | Miami FIR | V  | Bartow | Midsized airport |
| KBPC | Pampa Weather Station | Albuquerque FIR | V | Pampa | Weather service | |
| KBPG | Big Spring Mc Mahon-Wrinkle Airport | HCA | Ft Worth FIR | V | Big Spring | Midsized airport |
| KBPI | Miley Memorial Field | BPI | Salt Lake FIR | V | Big Piney | Midsized airport |
| KBPK | Baxter County Airport | WMH | Memphis FIR | I | Mountain Home | Midsized airport |
| KBPT | Jack Brooks Regional Airport | BPT | Houston FIR | M | Beaumont/Port Arthur | Midsized airport |
| KBQK | Brunswick Golden Isles Airport | BQK | Jacksonville FIR | V | Brunswick | Midsized airport |
| KBQP | Morehouse Memorial Airport | Ft Worth FIR | V | Bastrop | Midsized airport | |
| KBRD | Brainerd Lakes Regional Airport | BRD | Minneapolis FIR | V | Brainerd | Midsized airport |
| KBRG | Belen Regional Airport | BRG | Albuquerque FIR | V | Belen | Midsized airport |
| KBRL | Southeast Iowa Regional Airport | BRL | Chicago FIR | V  | Burlington | Midsized airport |
| KBRO | Brownsville/South Padre Island International Airport | BRO | Houston FIR | M | Brownsville | Midsized airport |
| KBRY | Samuels Field | BRY | Indianapolis FIR | I | Bardstown | Midsized airport |
| KBTA | Blair Executive Airport | Minneapolis FIR | V | Blair | Midsized airport | |
| KBTL | Battle Creek Executive At Kellogg Field | BTL | Chicago FIR | M | Battle Creek | Midsized airport |
| KBTM | Bert Mooney Airport | BTM | Salt Lake FIR | V | Butte | Midsized airport |
| KBTN | Britton Municipal Airport | TTO | Minneapolis FIR | V | Britton | Midsized airport |
| KBTP | Pittsburgh/Butler Regional Airport | BTP | Cleveland FIR | M | Butler | Midsized airport |
| KBTR | Baton Rouge Metro, Ryan Field | BTR | Houston FIR | M | Baton Rouge | Midsized airport |
| KBTV | Patrick Leahy Burlington International Airport | BTV | Boston FIR | V | Burlington | Large airport |
| KBUF | Buffalo Niagara International Airport | BUF | Cleveland FIR | V | Buffalo | Large airport |
| KBUR | Bob Hope Airport | BUR | Los Angeles FIR | V | Burbank | Large airport |
| KBUU | Burlington Municipal Airport | Chicago FIR | V | Burlington | Midsized airport | |
| KBUY | Burlington/Alamance Regional Airport | Washington FIR | V  | Burlington | Midsized airport | |
| KBVI | Beaver County Airport | BFP | Cleveland FIR | V | Beaver Falls | Midsized airport |
| KBVN | Albion Municipal Airport | Minneapolis FIR | V | Albion | Midsized airport | |
| KBVO | Bartlesville Municipal Airport | BVO | Kansas City FIR | V | Bartlesville | Midsized airport |
| KBVS | Skagit Regional Airport | MVW | Seattle FIR | V | Burlington/Mount Vernon | Midsized airport |
| KBVU | Boulder City Municipal Airport | BVU | Los Angeles FIR | V | Boulder City | Midsized airport |
| KBVX | Batesville Regional Airport | BVX | Memphis FIR | V | Batesville | Midsized airport |
| KBVY | Beverly Regional Airport | BVY | Boston FIR | V | Beverly | Midsized airport |
| KBWD | Brownwood Regional Airport | BWD | Ft Worth FIR | M | Brownwood | Midsized airport |
| KBWG | Bowling Green-Warren County Regional Airport | BWG | Memphis FIR | V | Bowling Green | Midsized airport |
| KBWI | Baltimore/Washington International Thurgood Marshall Airport | BWI | Washington FIR | M | Baltimore | Large airport |
| KBWP | Harry Stern Airport | WAH | Minneapolis FIR | V | Wahpeton | Midsized airport |
| KBWW | Bowman Regional Airport | BWM | Salt Lake FIR | V | Bowman | Midsized airport |
| KBXA | George R Carr Memorial Air Field | BXA | Houston FIR | I | Bogalusa | Midsized airport |
Showing 401-450 of 20,295 items.