Perugia San Francesco d'Assisi – Umbria International Airport

Perugia San Francesco d'Assisi – Umbria International Airport carries the IATA code PEG — the three letters printed on boarding passes and baggage tags — and the ICAO code LIRZ, used in flight plans and by air traffic control. It serves Perugia (PG), Italy.

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.