Medium airport · Pyeongtaek, South Korea
Osan Air Base
Osan Air Base is a medium airport serving Pyeongtaek, South Korea. Its IATA code is OSN. Its ICAO code is RKSO. It has 2 runways, longest 9,004 ft (CON). Elevation 38 ft.
No freely licensed photograph of this airport is in our library yet — rather than borrow a picture of somewhere else, this profile leads with its verified facts.
Airport facts
| Location | Pyeongtaek, South Korea |
|---|---|
| IATA code | OSN |
| ICAO code | RKSO |
| Type | Medium airport |
| Runways | 2 runways, longest 9,004 ft (CON) |
| Elevation | 38 ft |
| Coordinates | 37.0915° N, 127.0294° E |
Every fact above is taken from the sources listed below; anything no source states is left blank rather than guessed.
Landmarks near this airport
Famous landmarks close to Osan Air Base, by straight-line distance — each link opens its profile on our sister site LandmarkProfiles.
- Hwaseong Fortress · South Korea · 12.5 miles away
- N Seoul Tower · South Korea · 31.8 miles away
- Jongmyo Shrine · South Korea · 33.4 miles away
- Changdeokgung Palace · South Korea · 33.8 miles away
- Gyeongbokgung Palace · South Korea · 33.9 miles away
National parks near this airport
National parks close to Osan Air Base, by straight-line distance — each link opens its profile on our sister site National Park Profiles.
- Bukhansan National Park · South Korea · 40.4 miles away
- Gyeryongsan National Park · South Korea · 51.5 miles away
- Taeanhaean National Park · South Korea · 53.2 miles away
- Chiaksan National Park · South Korea · 58.4 miles away
- Songnisan National Park · South Korea · 61.7 miles away
- Woraksan National Park · South Korea · 66.9 miles away
Airports nearby
The closest airports in this library, by straight-line distance.
More airports in South Korea
More medium airports
Frequently asked questions
What is the airport code for Osan Air Base?
Osan Air Base — its IATA code is OSN and its ICAO code is RKSO.
Where is Osan Air Base located?
Osan Air Base serves Pyeongtaek, South Korea. Its coordinates are 37.0915° N, 127.0294° E.
How high is Osan Air Base?
Osan Air Base sits at 38 feet above sea level.
Sources
- https://davidmegginson.github.io/ourairports-data/airports.csv#5655
- https://en.wikipedia.org/wiki/Osan_Air_Base
Page last updated 13 November 2026.



