# Distance from Sion (SIR) to London (STN)

> 814 km · estimated flight time 2h · Short-haul route.

## Summary

- **Distance**: 814 km / 505 mi / 439 nm
- **Estimated flight time**: 2h
- **Heading**: 323° (northwest)
- **Return heading**: 138° (southeast)
- **Classification**: Short-haul
- **Type**: International (Switzerland) → United Kingdom
- **Time difference**: -1h (When it's 04:25 in Sion, it's 03:25 in London)
- **Elevation difference**: 1,237 ft (STN is lower than SIR)

## Airports

### [Sion Airport (SIR)](https://www.flightduration.online/airport/sir-sion-sion-airport/1ef266df-5741-6844-a33f-06bb2780ed98)

- City: Sion, Switzerland
- ICAO: LSGS
- Timezone: Europe/Zurich
- Coordinates: 46.220000, 7.330000
- Elevation: 1,585 ft

### [London Stansted Airport (STN)](https://www.flightduration.online/airport/stn-london-london-stansted-airport/1ef266de-c5b5-68ee-8115-06bb2780ed98)

- City: London, United Kingdom
- ICAO: EGSS
- Timezone: Europe/London
- Coordinates: 51.880000, 0.240000
- Elevation: 348 ft

## Route notes

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

Time-zone information: When it's 04:25 in Sion, it's 03:25 in London.

## Related

- [Sion Airport (SIR)](https://www.flightduration.online/airport/sir-sion-sion-airport/1ef266df-5741-6844-a33f-06bb2780ed98)
- [London Stansted Airport (STN)](https://www.flightduration.online/airport/stn-london-london-stansted-airport/1ef266de-c5b5-68ee-8115-06bb2780ed98)
- [Flight duration calculator](/#calculator)