Osan Air Base (OSN): Codes, Runways & Location
Osan Air Base (IATA: OSN · ICAO: RKSO) is a medium-sized airport serving Pyeongtaek, South Korea. It lies at 37.0915° N, 127.0294° E, 38 ft (12 m) above sea level.
Overview of Osan Air Base
Osan Air Base is classified in the OurAirports dataset as a medium-sized airport, serving the area of Pyeongtaek in South Korea. It is identified by the IATA code OSN and the ICAO code RKSO. It is not recorded as having scheduled commercial airline service, so it mainly serves general, charter or regional aviation.
Osan Air Base has 2 runways recorded. Its longest runway is about 2744 m (9004 ft) long. A runway of that length can physically support most wide-body jets, though actual limits also depend on elevation, temperature, payload and local procedures. Runway surface: concrete. At least one runway has lighting for night operations. The field elevation is 38 ft (12 m); higher-elevation airports need longer takeoff runs in thin air.
Other airports lie nearby: 6 are within reach, the closest being Camp Humphreys (A-511) Desiderio Army Airfield about 14 km away.
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Airport Details & Runways
Physical characteristics from the public-domain OurAirports dataset.
Location & Runway Capacity
Aircraft capacity by runway length
Longest runway ≈ 2,744 m — wide-body capable
Explore more airports in South Korea
Osan Air Base (OSN) is one of many airports in South Korea. Browse the full list to compare runways, codes and locations across the country.
Nearby Airports
Seaports near Osan Air Base
Sea–air intermodal connections: the nearest seaports to Osan Air Base, for combined air–sea freight, port-to-airport transfers and regional logistics planning.
Frequently Asked Questions about Osan Air Base
Where is Osan Air Base located?
Osan Air Base is located in Pyeongtaek, South Korea. Its coordinates are 37.0915° N, 127.0294° E.
What is the airport code for Osan Air Base?
Osan Air Base has an IATA code of OSN and an ICAO code of RKSO.
How long is the runway at Osan Air Base?
Osan Air Base's longest runway is about 2744 m (9004 ft), which can support most wide-body jets.
How many runways does Osan Air Base have?
Osan Air Base has 2 runways recorded in the dataset, with concrete surfacing.
Is Osan Air Base a major airport?
Osan Air Base is classified as a medium-sized airport.
About this data
Details for Osan Air Base are derived from OurAirports, a community-maintained, public-domain database of the world’s airports. Read more on Wikipedia →