Airport map and runways
Pyeongtaek, South Korea · ICAO RKSO · IATA OSN
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Osan Air Base (OSN) is a medium airport in Pyeongtaek, South Korea, with the ICAO code RKSO. Its two runways are 09L/27R and 09R/27L. The longer one, 09L/27R, is 9,004 ft. All of them have hard surfaces. The OpenStreetMap layout shows 134 taxiway segments and 12 aprons. In the route snapshot of 14 Oct 2026, 4 airlines have 10 routes through RKSO. Its most frequent links are Fussa (OKO), Honolulu (HNL) and Okinawa (DNA).
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 09L / 27R | 9,004 ft | 150 ft | Hard | Lit |
| 09R / 27L | 9,004 ft | 150 ft | Hard | Lit |
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
The closest airports that have a map and a page here.
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Each player's best ranked score at OSN this week. Weeks start on Monday, on the airport's clock.
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Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
