OKC Will Rogers World Airport

OKC Will Rogers World Airport carries the IATA code OKC — the three letters printed on boarding passes and baggage tags — and the ICAO code KOKC, used in flight plans and by air traffic control. It serves Oklahoma City, 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.