# Distance from Seoul (ICN) to Ranai-Natuna Besar Island (NTX)

> 4,160 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,160 km / 2,585 mi / 2,246 nm
- **Estimated flight time**: 6h
- **Heading**: 211° (south southwest)
- **Return heading**: 24° (north northeast)
- **Classification**: Long-haul
- **Type**: International (South Korea) → Indonesia
- **Time difference**: -2h (When it's 06:04 in Seoul, it's 04:04 in Ranai-Natuna Besar Island)
- **Elevation difference**: 16 ft (NTX is lower than ICN)

## Airports

### [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 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 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 06:04 in Seoul, it's 04:04 in Ranai-Natuna Besar Island.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Ranai Airport (NTX)](https://www.flightduration.online/airport/ntx-ranai-natuna-besar-island-ranai-airport/1ef266df-fd9a-6772-8db5-06bb2780ed98)
- [Flight duration calculator](/#calculator)