RKSO is the ICAO code for Osan Air Base (IATA OSN), located in Pyeongtaek, 41, South Korea.
Osan Air Base (RKSO) is a medium airport in Pyeongtaek, 41, South Korea. Pilots and dispatchers reference it by ICAO code RKSO or IATA code OSN. It sits in Asia.
Osan Air Base is a regional airport primarily serving general aviation, charter, and corporate flight departments.
Osan Air Base sits near sea level at 38 ft.
Local operations run on Asia/Seoul. Without scheduled airline traffic, the field tends to be quieter and more flexible for charter and corporate operations — a useful characteristic for early morning, late night, or short-notice flights that would be impractical at a hub.
SkyAccess inventory for RKSO updates continuously as operators publish new empty legs and one-way repositioning trips. Pricing on each leg is available with a free account, and an inventory alert will email you the moment a leg appears on the route you care about.
Use this page to compare RKSO against nearby alternatives, browse live empty-leg pricing in both directions, and brief yourself on the runway and elevation profile before you book.
No current departing empty legs tracked. New legs appear here as operators post inventory — set an alert to be notified.
No current arriving empty legs tracked. New legs appear here as operators post inventory.