John Wayne Airport (IATA: SNA, ICAO: KSNA, FAA LID: SNA) International airport located in Orange County, near Los Angeles USA. KSNA provide General aviation operations, commercial operations and several facilities like the Aeroclub pilot training at the airport serve the general aviation and corporate aviation community. The largest airlines at John Wayne Airport were Southwest Airlines, American Airlines, United Airlines, Alaska Airlines, and Delta Air Lines. This is a highly ...