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Suggest a Feature →Annual BASOPS for Osan Air Base, South Korea — home to the 51st Fighter Wing and the 7th Air Force headquarters. Osan is the primary gateway for USAF forces entering Korea and is located just 48 miles south of the DMZ. The proximity to North Korea drives extraordinarily high alert postures and hardened facility requirements. O&M covers combat-ready operations for approximately 14,000 U.S. personnel on unaccompanied and accompanied tours.
FY2025 MILCON for Osan AB. 7th Air Force operations center modernization ($36M) and hardened aircraft shelters ($26M).
Base-level spending data from Military Construction (MILCON) appropriation requests, installation status reports, and Army/Navy/Air Force installation management budget justification documents.