# Distance from Seoul (GMP) to Hanoi (HAN)

> 2,714 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,714 km / 1,686 mi / 1,466 nm
- **Estimated flight time**: 4h
- **Heading**: 234° (southwest)
- **Return heading**: 43° (northeast)
- **Classification**: Medium-haul
- **Type**: International (South Korea) → Vietnam
- **Time difference**: -2h (When it's 01:27 in Seoul, it's 23:27 in Hanoi)
- **Elevation difference**: 19 ft (HAN is lower than GMP)

## Airports

### [Gimpo International Airport (GMP)](https://www.flightduration.online/airport/gmp-seoul-gimpo-international-airport/1ef266df-8e1d-67f0-9b6a-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSS
- Timezone: Asia/Seoul
- Coordinates: 37.560000, 126.790000
- Elevation: 58 ft

### [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)

- City: Hanoi, Vietnam
- ICAO: VVNB
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 21.220000, 105.810000
- Elevation: 39 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 01:27 in Seoul, it's 23:27 in Hanoi.

## Related

- [Gimpo International Airport (GMP)](https://www.flightduration.online/airport/gmp-seoul-gimpo-international-airport/1ef266df-8e1d-67f0-9b6a-06bb2780ed98)
- [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)
- [Flight duration calculator](/#calculator)