# Distance from Colombo (CMB) to Sion (SIR)

> 8,092 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,092 km / 5,028 mi / 4,370 nm
- **Estimated flight time**: 11h
- **Heading**: 316° (northwest)
- **Return heading**: 98° (east)
- **Classification**: Long-haul
- **Type**: International (Sri Lanka) → Switzerland
- **Intercontinental**: Asia → Europe
- **Time difference**: -3.5h (When it's 07:40 in Colombo, it's 04:10 in Sion)
- **Elevation difference**: 1,555 ft (SIR is higher than CMB)

## Airports

### [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)

- City: Colombo, Sri Lanka
- ICAO: VCBI
- Timezone: Asia/Colombo
- Coordinates: 7.180000, 79.880000
- Elevation: 30 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 long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 07:40 in Colombo, it's 04:10 in Sion.
The 3.5-hour time difference may cause some jet lag.

## Related

- [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)
- [Sion Airport (SIR)](https://www.flightduration.online/airport/sir-sion-sion-airport/1ef266df-5741-6844-a33f-06bb2780ed98)
- [Flight duration calculator](/#calculator)