United States
| Country code | US |
| Country code (3 digit) | USA |
| Continent | North America |
| Flight Information Regions | 22 |
| Airports | 25,473 |
| METARs | 2,504 |
| 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 |
|---|---|---|---|---|---|---|
| 1JW | Juliet Madis Weather Station | Denver FIR | V  | Weather service | ||
| 1K8 | South Grand Lake Regional Airport | Kansas City FIR | V | Ketchum | Small airport | |
| 1KM | Kilo Weather Station | Salt Lake FIR | V  | Harlowton | Weather service | |
| 1M4 | Posey Field | Memphis FIR | M | Haleyville | Small airport | |
| 1M5 | Douglas Hunter Field | Memphis FIR | V  | Portland | Small airport | |
| 1MM | Mike Weather Station | Salt Lake FIR | V | Lewistown | Weather service | |
| 1MW | Mike Madis Weather Station | Denver FIR | V  | Weather service | ||
| 1NM | November Weather Station | Salt Lake FIR | M  | Weather service | ||
| 1NW | November Madis Weather Station | Denver FIR | V  | Weather service | ||
| 1OM | Oscar Weather Station | Salt Lake FIR | M | Weather service | ||
| 1OW | Oscar Madis Weather Station | Denver FIR | V | Weather service | ||
| 1P1 | Plymouth Municipal Airport | Boston FIR | V | Plymouth | Small airport | |
| 1R7 | Brookhaven-Lincoln County Airport | Houston FIR | V | Brookhaven | Small airport | |
| 1R8 | Bay Minette Municipal Airport | Houston FIR | V | Bay Minette | Small airport | |
| 1S5 | Sunnyside Municipal Airport | Seattle FIR | V | Sunnyside | Small airport | |
| 1U7 | Bear Lake County Airport | Salt Lake FIR | V | Paris | Small airport | |
| 1V4 | St. Johnsbury Weather Station | Boston FIR | U | Saint Johnsbury | Weather service | |
| 1V6 | Fremont County Airport | CNE | Denver FIR | V | Canon City | Small airport |
| 1YT | Yagabond Army Air Field | Seattle FIR | V | Selah | Weather service | |
| 20U | Beach Airport | Salt Lake FIR | M  | Beach | Small airport | |
| 20V | McElroy Airfield | Denver FIR | V | Kremmling | Small airport | |
| 21D | Lake Elmo Airport | Minneapolis FIR | V | St Paul | Small airport | |
| 22N | Jake Arner Memorial Airport | New York FIR | V | Lehighton | Small airport | |
| 24A | Jackson County Airport | Atlanta FIR | V | Sylva | Small airport | |
| 24J | Suwannee County Airport | Jacksonville FIR | V | Live Oak | Small airport | |
| 27K | Georgetown-Scott County Regional Airport | Indianapolis FIR | V | Georgetown | Small airport | |
| 28J | Palatka Municipal-Lt. Kay Larkin Field | Jacksonville FIR | V | Palatka | Small airport | |
| 2A0 | Mark Anton Airport | Atlanta FIR | V | Dayton | Small airport | |
| 2C8 | Cavalier Municipal Airport | Minneapolis FIR | I | Cavalier | Small airport | |
| 2D5 | Oakes Municipal Airport | Minneapolis FIR | U | Oakes | Small airport | |
| 2DP | Stumpy Point Weather Station | Washington FIR | V | Weather service | ||
| 2G2 | Geary A Bates/Jefferson County Airpark | Cleveland FIR | V | Steubenville | Small airport | |
| 2G4 | Garrett County Airport | Cleveland FIR | V | Oakland | Small airport | |
| 2G9 | Somerset County Airport | Cleveland FIR | V | Somerset | Small airport | |
| 2I0 | Madisonville Regional Airport | Indianapolis FIR | M | Madisonville | Small airport | |
| 2J5 | Millen Airport | Atlanta FIR | V | Millen | Small airport | |
| 2J9 | Quincy Municipal Airport | Jacksonville FIR | V | Quincy | Small airport | |
| 2M2 | Lawrenceburg-Lawrence County Airport | Memphis FIR | V | Lawrenceburg | Small airport | |
| 2M8 | Charles W Baker Airport | Memphis FIR | V | Millington | Small airport | |
| 2P2 | Washington Island Airport | Minneapolis FIR | V | Washington Island | Small airport | |
| 2R2 | Hendricks County-Gordon Graham Field | Indianapolis FIR | M | Indianapolis | Small airport | |
| 2R9 | Kenedy Regional Airport | Houston FIR | V | Kenedy | Small airport | |
| 2V5 | Wray Municipal Airport | Denver FIR | V | Wray | Small airport | |
| 2V6 | Yuma Municipal Airport | Denver FIR | V | Yuma | Small airport | |
| 2W6 | St. Mary's County Regional Airport | LTW | Washington FIR | V | Leonardtown | Small airport |
| 2WX | Buffalo Weather Station | Salt Lake FIR | U | Buffalo | Weather service | |
| 35A | Union County, Troy Shelton Field | Atlanta FIR | V | Union | Small airport | |
| 36K | Kearny County Airport | Kansas City FIR | V | Lakin | Small airport | |
| 38S | Deer Lodge-City-County Airport | Salt Lake FIR | V | Deer Lodge | Small airport | |
| 3AU | Augusta Municipal Airport | Kansas City FIR | U | Augusta | Small airport |
Showing 51-100 of 20,295 items.