OSN
Osan Air Base

Osan Air Base (IATA: OSN, ICAO: RKSO) is a medium airport in Pyeongtaek, Gyeonggi-do (Gyeonggi Province), South Korea. It opened in 1951. It has 2 runways; the longest is 2,744 m (9,004 ft). It is operated by United States Air Force.
Timeline
1 event · 1951–19511951
OpenedOsan Air Base opens.
From WikidataEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap09R/27L084° / 264° · LIT
LENGTH2,744 m9,004 ftWIDTH46 m150 ftSURFACEConcrete
09L/27R084° / 264° · LIT
LENGTH2,744 m9,004 ftWIDTH46 m150 ftSURFACEConcrete
Records & rankings
Ranked among 48,011 open airports · world · region · countryScale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record
Radio frequencies
8 channelsAPPAPP127.900
ATISATIS132.125
CLDCLNC DEL127.300
DEPDEP127.900
GNDGND132.450
PMSVPMSV METRO34.650
PTDPTD120.700
TWRTWR122.100