# Distance from Istanbul (IST) to Sion (SIR)

> 1,800 km · estimated flight time 3h · Medium-haul route.

## Summary

- **Distance**: 1,800 km / 1,118 mi / 972 nm
- **Estimated flight time**: 3h
- **Heading**: 295° (west northwest)
- **Return heading**: 100° (east)
- **Classification**: Medium-haul
- **Type**: International (Turkey) → Switzerland
- **Intercontinental**: Asia → Europe
- **Time difference**: -1h (When it's 10:13 in Istanbul, it's 09:13 in Sion)
- **Elevation difference**: 1,260 ft (SIR is higher than IST)

## Airports

### [Istanbul Airport (IST)](https://www.flightduration.online/airport/ist-istanbul-istanbul-airport/1ef266df-5964-637e-b8a8-06bb2780ed98)

- City: Istanbul, Turkey
- ICAO: LTFM
- Timezone: Europe/Istanbul
- Coordinates: 41.280000, 28.750000
- Elevation: 325 ft

### [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

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 10:13 in Istanbul, it's 09:13 in Sion.

## Related

- [Istanbul Airport (IST)](https://www.flightduration.online/airport/ist-istanbul-istanbul-airport/1ef266df-5964-637e-b8a8-06bb2780ed98)
- [Sion Airport (SIR)](https://www.flightduration.online/airport/sir-sion-sion-airport/1ef266df-5741-6844-a33f-06bb2780ed98)
- [Flight duration calculator](/#calculator)