SIR in 20 seconds
Sion Airport (IATA: SIR, ICAO: LSGS) serves Sion, CH.
AirportRoutes · updated Dec 10, 2025
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Where is Sion Airport located?
Sion Airport is located in Sion, CH, at an elevation of 1582 ft. Its IATA code is SIR and ICAO code is LSGS.