Sion Airport

ICAO LSGS46.2192°N 7.3269°E482 m / 1,582 ftMedium airport

Sion Airport (IATA: SIR, ICAO: LSGS) is a medium airport in Sion, Valais, Switzerland. It opened in Jun 1935. It has 2 runways; the longest is 2,000 m (6,562 ft). In 2025 it handled 23 thousand passengers.

Timeline

1 event · 1935–1935

JUN 1935

OpenedSion Airport opens.

From WikidataEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap

07/25073° / 253° · LIT

LENGTH2,000 m6,562 ftWIDTH40 m131 ftSURFACEAsphalt

07G/25G073° / 253°

LENGTH560 m1,837 ftWIDTH30 m98 ftSURFACEGrass

Passengers per year

2014–2025

24K

23K

22K

21K

23K

141516171819202122232425

Records & rankings

Ranked among 48,011 open airports · world · region · country

Passengers23K (2025)1 · FEWER1 · FEWERMEDIAN · 64KMEDIAN · 64KMORE · 103MMORE · 103M#2,384of 3,974 · #491 Europe · #5 CH Longest runway2,000 m6,562 ft46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=3,840of 29,823 · =719 Europe · #7 CH Elevation482 m1,582 ft-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft=11,379of 43,341 · #765 Europe · #30 CH AgeOpened 19352026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=593of 15,079 · =336 Europe · =11 CH Runways21 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=713of 29,943 · =134 Europe · =5 CH

Scale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record

Radio frequencies

5 channels

A/GSWISS MILITARY RADAR134.275

APPRADAR126.825

GNDGND121.700

INFOINFO122.350

TWRTWR118.275