# Distance from Apia (APW) to Osan Air Base (OSN)

> 8,517 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,517 km / 5,292 mi / 4,599 nm
- **Estimated flight time**: 11h
- **Heading**: 314° (northwest)
- **Return heading**: 119° (east southeast)
- **Classification**: Long-haul
- **Type**: International (Samoa) → South Korea
- **Intercontinental**: Oceania → Asia
- **Time difference**: -4h (When it's 09:46 in Apia, it's 05:46 in Osan Air Base)
- **Elevation difference**: 20 ft (OSN is lower than APW)

## Airports

### [Faleolo International Airport (APW)](https://www.flightduration.online/airport/apw-apia-faleolo-international-airport/1ef266df-730d-6906-ae9b-06bb2780ed98)

- City: Apia, Samoa
- ICAO: NSFA
- Timezone: Pacific/Apia
- Coordinates: -13.830000, -172.010000
- Elevation: 58 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 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 09:46 in Apia, it's 05:46 in Osan Air Base.
The 4-hour time difference may cause some jet lag.

## Related

- [Faleolo International Airport (APW)](https://www.flightduration.online/airport/apw-apia-faleolo-international-airport/1ef266df-730d-6906-ae9b-06bb2780ed98)
- [Osan Air Base (OSN)](https://www.flightduration.online/airport/osn-osan-air-base/1ef266df-8e18-641c-9d4f-06bb2780ed98)
- [Flight duration calculator](/#calculator)