# Distance from Hanoi (HAN) to Ulsan (USN)

> 2,790 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,790 km / 1,734 mi / 1,507 nm
- **Estimated flight time**: 4h
- **Heading**: 50° (northeast)
- **Return heading**: 241° (west southwest)
- **Classification**: Medium-haul
- **Type**: International (Vietnam) → South Korea
- **Time difference**: +2h (When it's 22:02 in Hanoi, it's 00:02 in Ulsan)
- **Elevation difference**: 6 ft (USN is higher than HAN)

## Airports

### [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

### [Ulsan Airport (USN)](https://www.flightduration.online/airport/usn-ulsan-ulsan-airport/1ef266df-8de2-6506-b034-06bb2780ed98)

- City: Ulsan, South Korea
- ICAO: RKPU
- Timezone: Asia/Seoul
- Coordinates: 35.590000, 129.350000
- Elevation: 45 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 22:02 in Hanoi, it's 00:02 in Ulsan.

## Related

- [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)
- [Ulsan Airport (USN)](https://www.flightduration.online/airport/usn-ulsan-ulsan-airport/1ef266df-8de2-6506-b034-06bb2780ed98)
- [Flight duration calculator](/#calculator)