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LSGS

SIR

Sion Airport · Sion

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

1,582 ft / 482 m

Transition Altitude

7,000 ft

Primary Channel

TWR 118.28 MHz (TWR)

Runway Summary

07/256,562 ftASPHLIGHTED

07R/25L6,562 ftAsphaltLIGHTED

07L/25R1,837 ftGrassUNLIT

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Sion Airport (LSGS), Switzerland. This facility features 3 active runways with an elevation of 1,582 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 7,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Sion Airport

ICAO / IATA

LSGS / SIR

Municipality

Sion

Country

Region

CH-VS

GPS Coordinates

46.219166, 7.326944

Transition Altitude

7,000 ft

Official Website

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 07 / 25

ILSLIGHTED

Crosswind 07 Crosswind 25 TOD VDP

Length: 6,562 ft / 2,000 m
Surface: ASPH
Heading: 73° / 253°

RWY 07

No ILS

RWY 25

110.70 MHz

ID: ISI | CRS: 245°

Runway 07R / 25L

LIGHTED

Crosswind 07R Crosswind 25L TOD VDP

Length: 6,562 ft / 2,000 m
Surface: Asphalt
Heading: 73° / 253°

RWY 07R

No ILS

RWY 25L

No ILS

Runway 07L / 25R

UNLIT

Crosswind 07L Crosswind 25R TOD VDP

Length: 1,837 ft / 560 m
Surface: Grass
Heading: 73° / 253°

RWY 07L

No ILS

RWY 25R

No ILS

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

MOT · VOR-DME (Montana)115,850 kHz

4,456 ft · Associated: LSGS
46.313400, 7.503330

SIO · VOR-DME (Sion)112,150 kHz

1,594 ft · Associated: LSGS
46.215500, 7.288780

Communication Frequencies

ATC and advisory channels.

A/G SWISS MILITARY RADAR

134.28 MHz

APP RADAR

126.83 MHz

GND GND

121.70 MHz

INFO INFO

122.35 MHz

TWR TWR

118.28 MHz

Nearby Airports

Alternatives in the vicinity.

Aosta Corrado Gex Airport

Payerne Air Base

Annemasse Airfield

Geneva Cointrin International Airport

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified