Montreal / Pierre Elliott Trudeau International Airport

Montreal / Pierre Elliott Trudeau International Airport carries the IATA code YUL — the three letters printed on boarding passes and baggage tags — and the ICAO code CYUL, used in flight plans and by air traffic control. It serves Montréal, Canada.

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.