Austin Bergstrom International Airport

Austin Bergstrom International Airport carries the IATA code AUS — the three letters printed on boarding passes and baggage tags — and the ICAO code KAUS, used in flight plans and by air traffic control. It serves Austin, United States.

IATA codes are assigned by the International Air Transport Association for passenger-facing use; the four-letter ICAO code encodes region and country and belongs to the operational side of aviation.