wxdecoder
RKSO · OSN

Osan Air Base

Pyeongtaek, Gyeonggi-do (Gyeonggi Province)Elevation 38 ftMedium airport

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RUNWAYS

Runway detail

09L/27R
Dimensions
9,004 x 150 ft
Surface
CON
Lighting
Lighted
09R/27L
Dimensions
9,004 x 150 ft
Surface
CON
Lighting
Lighted
AIRPORT INFORMATION

Facility & services

Osan Air Base is in Pyeongtaek, Gyeonggi-do (Gyeonggi Province). Field elevation 38 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeMedium airport
CHARTS & AIRSPACE
ICAO / IATARKSO / OSN
RegionGyeonggi-do (Gyeonggi Province)
CountrySouth Korea
Coordinates37.0915, 127.0294
SERVICES & LIGHTING
Control towerTowered
FREQUENCIES

Communications

127.9
APP
APP
132.125
ATIS
ATIS
127.3
CLNC DEL
CLD
127.9
DEP
DEP
132.45
GND
GND
34.65
PMSV METRO
PMSV
120.7
PTD
PTD
122.1
TWR
TWR

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

OFFICIAL LINKS & SOURCES
↗Official METAR on AviationWeather.gov
↗Wikipedia
↗RKSO on OurAirports
FREQUENTLY ASKED
Does RKSO have a METAR?
Yes. RKSO is a METAR-reporting station; the current observation loads live on this page.
Does RKSO have a TAF?
When RKSO issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at RKSO?
RKSO sits at 38 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for RKSO?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.