United States
| Country code | US |
| Country code (3 digit) | USA |
| Continent | North America |
| Flight Information Regions | 22 |
| Airports | 25,473 |
| METARs | 2,472 |
| 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 |
|---|---|---|---|---|---|---|
| KBYI | Burley Municipal Airport | BYI | Salt Lake FIR | V  | Burley | Midsized airport |
| KBYL | Williamsburg-Whitley County Airport | BYL | Indianapolis FIR | V | Williamsburg | Midsized airport |
| KBYS | Bicycle Lake Army Air Field | BYS | Los Angeles FIR | V  | Fort Irwin/Barstow | Midsized airport |
| KBYY | Bay City Regional Airport | BBC | Houston FIR | I  | Bay City | Midsized airport |
| KBZN | Bozeman Yellowstone International Airport | BZN | Salt Lake FIR | V  | Bozeman | Large airport |
| C07 | Walton Peak Weather Station | Denver FIR | U | Walton Peak | Weather service | |
| C08 | Silver West Airport | Denver FIR | V | Westcliffe | Small airport | |
| C09 | Morris Municipal-James R Washburn Field | Chicago FIR | V | Morris | Small airport | |
| C29 | Middleton Municipal/Morey Field | Chicago FIR | V | Middleton | Small airport | |
| C35 | Reedsburg Municipal Airport | Chicago FIR | V | Reedsburg | Small airport | |
| C62 | Kendallville Municipal Airport | Chicago FIR | V  | Kendallville | Small airport | |
| C65 | Plymouth Municipal Airport | PLY | Chicago FIR | V | Plymouth | Small airport |
| C75 | Marshall County Airport | Chicago FIR | V | Lacon | Small airport | |
| C83 | Byron Airport | Oakland FIR | V | Byron | Small airport | |
| C99 | Dakota Hill Weather Station | Denver FIR | V | Dakota Hill | Weather service | |
| KCAD | Wexford County Airport | CAD | Minneapolis FIR | V | Cadillac | Midsized airport |
| KCAE | Columbia Metro Airport | CAE | Jacksonville FIR | M | Columbia | Large airport |
| KCAG | Craig-Moffat Airport | CIG | Denver FIR | V | Craig | Midsized airport |
| KCAK | Akron-Canton Regional Airport | CAK | Cleveland FIR | V | Akron | Midsized airport |
| KCAO | Clayton Municipal Airpark | CAO | Albuquerque FIR | V | Clayton | Midsized airport |
| KCAR | Caribou Municipal Airport | CAR | Boston FIR | V | Caribou | Midsized airport |
| KCAV | Clarion Municipal Airport | Minneapolis FIR | I  | Clarion | Midsized airport | |
| KCBE | Greater Cumberland Regional Airport | CBE | Cleveland FIR | L | Cumberland | Midsized airport |
| KCBF | Council Bluffs Municipal Airport | CBF | Minneapolis FIR | V | Council Bluffs | Midsized airport |
| KCBG | Cambridge Municipal Airport | Minneapolis FIR | V | Cambridge | Midsized airport | |
| KCBK | Shalz Field | CBK | Denver FIR | V | Colby | Midsized airport |
| KCBM | Columbus Air Force Base | CBM | Memphis FIR | V | Columbus | Midsized airport |
| KCCA | Clinton Municipal Airport | Memphis FIR | M | Clinton | Midsized airport | |
| KCCB | Cable Airport | CCB | Los Angeles FIR | V | Upland | Midsized airport |
| KCCO | Newnan Coweta County Airport | Atlanta FIR | V | Atlanta | Midsized airport | |
| KCCR | Buchanan Field | CCR | Oakland FIR | V | Concord | Midsized airport |
| KCCU | Copper Mountain Weather Station | Denver FIR | I  | Copper Mountain | Weather service | |
| KCCY | Northeast Iowa Regional Airport | CCY | Minneapolis FIR | V | Charles City | Midsized airport |
| KCDA | Caledonia County Airport | LLX | Boston FIR | V | Lyndonville | Midsized airport |
| KCDC | Cedar City Regional Airport | CDC | Salt Lake FIR | V | Cedar City | Midsized airport |
| KCDD | Scotts Seaplane Base | Minneapolis FIR | V | Crane Lake | Seaplane base | |
| KCDH | Harrell Field | CDH | Ft Worth FIR | V | Camden | Midsized airport |
| KCDI | Cambridge Municipal Airport | Cleveland FIR | I | Cambridge | Midsized airport | |
| KCDJ | Chillicothe Weather Station | Kansas City FIR | U | Chillicothe | Weather service | |
| KCDN | Woodward Field | CDN | Jacksonville FIR | V  | Camden | Midsized airport |
| KCDR | Chadron Municipal Airport | CDR | Denver FIR | V | Chadron | Midsized airport |
| KCDS | Childress Municipal Airport | CDS | Ft Worth FIR | V | Childress | Midsized airport |
| KCDW | Essex County Airport | CDW | New York FIR | V | Caldwell | Midsized airport |
| KCEC | Jack Mc Namara Field | CEC | Seattle FIR | V | Crescent City | Midsized airport |
| KCEF | Westover Air Reserve Base/Metro | CEF | Boston FIR | V | Springfield/Chicopee | Midsized airport |
| KCEU | Oconee County Regional Airport | CEU | Atlanta FIR | M | Clemson | Midsized airport |
| KCEW | Bob Sikes Airport | CEW | Jacksonville FIR | I | Crestview | Midsized airport |
| KCEY | Kyle-Oakley Field | CEY | Memphis FIR | V | Murray | Midsized airport |
| KCEZ | Cortez Municipal Airport | CEZ | Denver FIR | V | Cortez | Midsized airport |
| KCFD | Coulter Field | CFD | Houston FIR | I | Bryan | Midsized airport |
Showing 451-500 of 20,295 items.