Santiago-Rosalía de Castro Airport

Santiago-Rosalía de Castro Airport carries the IATA code SCQ — the three letters printed on boarding passes and baggage tags — and the ICAO code LEST, used in flight plans and by air traffic control. It serves Santiago de Compostela, Spain.

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.