# Distance from Colombo (CMB) to Ranai-Natuna Besar Island (NTX)

> 3,175 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,175 km / 1,973 mi / 1,715 nm
- **Estimated flight time**: 5h
- **Heading**: 95° (east)
- **Return heading**: 278° (west)
- **Classification**: Medium-haul
- **Type**: International (Sri Lanka) → Indonesia
- **Time difference**: +1.5h (When it's 23:18 in Colombo, it's 00:48 in Ranai-Natuna Besar Island)
- **Elevation difference**: 23 ft (NTX is lower 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

### [Ranai Airport (NTX)](https://www.flightduration.online/airport/ntx-ranai-natuna-besar-island-ranai-airport/1ef266df-fd9a-6772-8db5-06bb2780ed98)

- City: Ranai-Natuna Besar Island, Indonesia
- ICAO: WION
- Timezone: Asia/Jakarta
- Coordinates: 3.910000, 108.390000
- Elevation: 7 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 23:18 in Colombo, it's 00:48 in Ranai-Natuna Besar Island.

## Related

- [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)
- [Ranai Airport (NTX)](https://www.flightduration.online/airport/ntx-ranai-natuna-besar-island-ranai-airport/1ef266df-fd9a-6772-8db5-06bb2780ed98)
- [Flight duration calculator](/#calculator)