Sialkot International Airport

Sialkot International Airport carries the IATA code SKT — the three letters printed on boarding passes and baggage tags — and the ICAO code OPST, used in flight plans and by air traffic control. It serves Sialkot, Pakistan.

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.