# Distance from Colombo (CMB) to Udon Thani (UTH)

> 2,732 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,732 km / 1,697 mi / 1,475 nm
- **Estimated flight time**: 4h
- **Heading**: 63° (east northeast)
- **Return heading**: 248° (west southwest)
- **Classification**: Medium-haul
- **Type**: International (Sri Lanka) → Thailand
- **Time difference**: +1.5h (When it's 13:44 in Colombo, it's 15:14 in Udon Thani)
- **Elevation difference**: 549 ft (UTH 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

### [Udon Thani Airport (UTH)](https://www.flightduration.online/airport/uth-udon-thani-udon-thani-airport/1ef266df-f5bc-63ac-928e-06bb2780ed98)

- City: Udon Thani, Thailand
- ICAO: VTUD
- Timezone: Asia/Bangkok
- Coordinates: 17.390000, 102.790000
- Elevation: 579 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 13:44 in Colombo, it's 15:14 in Udon Thani.

## Related

- [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)
- [Udon Thani Airport (UTH)](https://www.flightduration.online/airport/uth-udon-thani-udon-thani-airport/1ef266df-f5bc-63ac-928e-06bb2780ed98)
- [Flight duration calculator](/#calculator)