Glasgow Prestwick Airport

Glasgow Prestwick Airport carries the IATA code PIK — the three letters printed on boarding passes and baggage tags — and the ICAO code EGPK, used in flight plans and by air traffic control. It serves Prestwick, South Ayrshire, United Kingdom.

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.