# Distance from Seoul (ICN) to Niuatoputapu (NTT)

> 8,615 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,615 km / 5,353 mi / 4,652 nm
- **Estimated flight time**: 11h
- **Heading**: 122° (east southeast)
- **Return heading**: 315° (northwest)
- **Classification**: Long-haul
- **Type**: International (South Korea) → Tonga
- **Intercontinental**: Asia → Oceania
- **Time difference**: +4h (When it's 21:04 in Seoul, it's 01:04 in Niuatoputapu)
- **Elevation difference**: 7 ft (NTT is higher 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

### [Kuini Lavenia Airport (NTT)](https://www.flightduration.online/airport/ntt-niuatoputapu-kuini-lavenia-airport/1ef266df-7067-6620-b19d-06bb2780ed98)

- City: Niuatoputapu, Tonga
- ICAO: NFTP
- Timezone: Pacific/Tongatapu
- Coordinates: -15.980000, -173.790000
- Elevation: 30 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 21:04 in Seoul, it's 01:04 in Niuatoputapu.
The 4-hour time difference may cause some jet lag.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Kuini Lavenia Airport (NTT)](https://www.flightduration.online/airport/ntt-niuatoputapu-kuini-lavenia-airport/1ef266df-7067-6620-b19d-06bb2780ed98)
- [Flight duration calculator](/#calculator)