A JSON collection of ~29k entries with basic information about nearly every airport and landing strip in the world. ICAO codes used as keys. Each entry contains IATA code, airport name, city, two-letter ISO country code, elevation above sea level in feet, coordinates in decimal degrees and time zone.
"KOSH": {
"icao": "KOSH",
"iata": "OSH",
"name": "Wittman Regional Airport",
"city": "Oshkosh",
"state": "Wisconsin",
"country": "US",
"elevation": 808,
"lat": 43.9844017029,
"lon": -88.5569992065,
"tz": "America/Chicago"
},Time zones initially sourced from TimeZoneDB and updated using TimeAPI.