# Distance from Dhaka (DAC) to Osan Air Base (OSN)

> 3,778 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,778 km / 2,347 mi / 2,040 nm
- **Estimated flight time**: 5h
- **Heading**: 58° (east northeast)
- **Return heading**: 258° (west southwest)
- **Classification**: Medium-haul
- **Type**: International (Bangladesh) → South Korea
- **Time difference**: +3h (When it's 13:09 in Dhaka, it's 16:09 in Osan Air Base)
- **Elevation difference**: 8 ft (OSN is higher than DAC)

## Airports

### [Dhaka / Hazrat Shahjalal International Airport (DAC)](https://www.flightduration.online/airport/dac-dhaka-dhaka-hazrat-shahjalal-international-airport/1ef266df-f150-6de0-a4e6-06bb2780ed98)

- City: Dhaka, Bangladesh
- ICAO: VGHS
- Timezone: Asia/Dhaka
- Coordinates: 23.840000, 90.400000
- Elevation: 30 ft

### [Osan Air Base (OSN)](https://www.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 13:09 in Dhaka, it's 16:09 in Osan Air Base.
The 3-hour time difference may cause some jet lag.

## Related

- [Dhaka / Hazrat Shahjalal International Airport (DAC)](https://www.flightduration.online/airport/dac-dhaka-dhaka-hazrat-shahjalal-international-airport/1ef266df-f150-6de0-a4e6-06bb2780ed98)
- [Osan Air Base (OSN)](https://www.flightduration.online/airport/osn-osan-air-base/1ef266df-8e18-641c-9d4f-06bb2780ed98)
- [Flight duration calculator](/#calculator)