# Distance from Bangkok (BKK) to Ulsan (USN)

> 3,754 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,754 km / 2,333 mi / 2,027 nm
- **Estimated flight time**: 5h
- **Heading**: 44° (northeast)
- **Return heading**: 237° (west southwest)
- **Classification**: Medium-haul
- **Type**: International (Thailand) → South Korea
- **Time difference**: +2h (When it's 02:03 in Bangkok, it's 04:03 in Ulsan)
- **Elevation difference**: 40 ft (USN is higher than BKK)

## Airports

### [Suvarnabhumi Airport (BKK)](https://www.flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-06bb2780ed98)

- City: Bangkok, Thailand
- ICAO: VTBS
- Timezone: Asia/Bangkok
- Coordinates: 13.680000, 100.750000
- Elevation: 5 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 02:03 in Bangkok, it's 04:03 in Ulsan.

## Related

- [Suvarnabhumi Airport (BKK)](https://www.flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-06bb2780ed98)
- [Ulsan Airport (USN)](https://www.flightduration.online/airport/usn-ulsan-ulsan-airport/1ef266df-8de2-6506-b034-06bb2780ed98)
- [Flight duration calculator](/#calculator)