# Distance from Osan Air Base (OSN) to Sofia (SOF)

> 8,260 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,260 km / 5,132 mi / 4,460 nm
- **Estimated flight time**: 11h
- **Heading**: 312° (northwest)
- **Return heading**: 54° (northeast)
- **Classification**: Long-haul
- **Type**: International (South Korea) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: -6h (When it's 11:53 in Osan Air Base, it's 05:53 in Sofia)
- **Elevation difference**: 1,704 ft (SOF is higher than OSN)

## Airports

### [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

### [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)

- City: Sofia, Bulgaria
- ICAO: LBSF
- Timezone: Europe/Sofia
- Coordinates: 42.700000, 23.410000
- Elevation: 1,742 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 11:53 in Osan Air Base, it's 05:53 in Sofia.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Osan Air Base (OSN)](https://www.flightduration.online/airport/osn-osan-air-base/1ef266df-8e18-641c-9d4f-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)