# Distance from Bangkok (BKK) to Osan Air Base (OSN)

> 3,682 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,682 km / 2,288 mi / 1,988 nm
- **Estimated flight time**: 5h
- **Heading**: 40° (northeast)
- **Return heading**: 232° (southwest)
- **Classification**: Medium-haul
- **Type**: International (Thailand) → South Korea
- **Time difference**: +2h (When it's 22:12 in Bangkok, it's 00:12 in Osan Air Base)
- **Elevation difference**: 33 ft (OSN is higher than BKK)

## Airports

### [Suvarnabhumi Airport (BKK)](https://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

### [Osan Air Base (OSN)](https://flightduration.online/airport/osn-osan-air-base/1ef266df-8e18-641c-9d4f-06bb2780ed98)

- City: Osan Air Base, South Korea
- ICAO: RKSO
- Timezone: Asia/Seoul
- Coordinates: 37.090000, 127.030000
- Elevation: 38 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 22:12 in Bangkok, it's 00:12 in Osan Air Base.

## Related

- [Suvarnabhumi Airport (BKK)](https://flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-06bb2780ed98)
- [Osan Air Base (OSN)](https://flightduration.online/airport/osn-osan-air-base/1ef266df-8e18-641c-9d4f-06bb2780ed98)
- [Flight duration calculator](/#calculator)