# Distance from Colombo (CMB) to Ranong Airport (UNN)

> 2,078 km · estimated flight time 3h · Medium-haul route.

## Summary

- **Distance**: 2,078 km / 1,291 mi / 1,122 nm
- **Estimated flight time**: 3h
- **Heading**: 81° (east)
- **Return heading**: 263° (west)
- **Classification**: Medium-haul
- **Type**: International (Sri Lanka) → Thailand
- **Time difference**: +1.5h (When it's 10:24 in Colombo, it's 11:54 in Ranong Airport)
- **Elevation difference**: 27 ft (UNN 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

### [Ranong Airport (UNN)](https://www.flightduration.online/airport/unn-ranong-airport/1ef266df-f5b0-6138-85ec-06bb2780ed98)

- City: Ranong Airport, Thailand
- ICAO: VTSR
- Timezone: Asia/Bangkok
- Coordinates: 9.780000, 98.590000
- Elevation: 57 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 10:24 in Colombo, it's 11:54 in Ranong Airport.

## Related

- [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)
- [Ranong Airport (UNN)](https://www.flightduration.online/airport/unn-ranong-airport/1ef266df-f5b0-6138-85ec-06bb2780ed98)
- [Flight duration calculator](/#calculator)