OSN

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.

IATA OSNICAO RKSO2 runways, longest 9,004 ft (CON)South KoreaMedium airport

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

LocationPyeongtaek, South Korea
IATA codeOSN
ICAO codeRKSO
TypeMedium airport
Runways2 runways, longest 9,004 ft (CON)
Elevation38 ft
Coordinates37.0915° 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.

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.

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

Page last updated 13 November 2026.