IATA · ICAO
Orlando International Airport
· filed 2026-07-18 · click a code to copy
Orlando International Airport carries the IATA code MCO — the three letters printed on boarding passes and baggage tags — and the ICAO code KMCO, used in flight plans and by air traffic control. It serves Orlando, 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.