Sion Airport
Daylight today(Jul 14, 2026, local time)
About 15h 28m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Sion Airport
Sion Airport is the airport of the city of Sion, Switzerland and is located 2.5 km southwest of Sion city in the Rhone Valley. The airport opened in 1935.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
LSGSLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (3)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 07 / 25▸ displaced | 6,562 ft / 2,000 m | 131 ft | Asph | Lighted | Open |
| 07G / 25G▸ displaced | 1,837 ft / 560 m | 98 ft | Grs | Unlit | Open |
| HEL | 140 ft / 43 m | 140 ft | Grass | Unlit | Closed |
Radio frequencies (5)
| Type | Description | Frequency |
|---|---|---|
| A/G | SWISS MILITARY RADAR | 134.275 MHz |
| APP | RADAR | 126.825 MHz |
| GND | GND | 121.700 MHz |
| INFO | INFO | 122.350 MHz |
| TWR | TWR | 118.275 MHz |
Navaids(2)
Airspace in this area(5)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| CTA GENEVA ALPS | Class C | CTA | FL150 | FL600 |
| CTA GENEVA ALPS MIL ON | Class C | CTA | FL130 | FL150 |
| CTR SION (HX) | Class D | CTR | GND | FL130 |
| SWISS FIR | Special use | FIR | GND | FL195 |
| LSR24 WALLIS S | Special use | Gliding sector | 2000 ft GND | FL130 |
Approximate bounding-box match from OpenAIP · all Switzerland airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Adonis | — | 1,496 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Sion Airport.
Frequently asked questions
What is the ICAO code for Sion Airport?
The ICAO code for Sion Airport is LSGS, and its IATA code is SIR.
Where is Sion Airport located?
Sion Airport is medium airport located in Sion, Switzerland, at an elevation of 1,582 ft (482 m).
How many runways does Sion Airport have?
Sion Airport has 3 runways, the longest being 6,562 ft / 2,000 m.
What time zone is Sion Airport in?
Sion Airport is in the Europe/Zurich time zone (UTC+02:00).
What is the magnetic variation at Sion Airport?
The magnetic variation (declination) at Sion Airport is approximately 3.3° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Sion Airport?
The nearest airport to Sion Airport is Croix de Coeur Altiport (CH-0002), about 6.9 nm to the sw, followed by Altiport du Glacier de Tsanfleuron and Altisurface du Glacier de Prasfleuri.
Is the information on this page suitable for flight planning?
No. Sion Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.