Osan Air Base (OSN)

Osan Air Base is located in Osan, South Korea, situated approximately 64 kilometers south of Seoul. This military air base serves as the primary site for the United States Air Force's operations in the region.

The base operates under the ICAO code RKSO and is utilized predominantly for military operations. It is strategic for regional security and plays a critical role in the defense posture of the United States and its allies in East Asia.

Facilities at Osan Air Base include a single runway and several essential operational and support structures. Established in 1950, it has been a key location throughout various conflict phases and continues to be vital for U.S. air power in the Pacific.