RKSO· OSN· Pyeongtaek
Osan Air Base
medium airport · elevation 38 ft (12 m)
21:33Z 09:07Z Night
⏎
Current METARVFR
21 min ago·15:55ZRKSO 071555Z AUTO 09005KT 10SM CLR 09/08 A3023 RMK AO2 SLP241 T00940082 FZRANO $
Wind
090° 5 kt
Visibility
10 SM
Ceiling
CLR
Temperature
9°C / 8°C
temp / dew
QNH
1024 hPa
30.23 inHg
Clouds
CLR
Weather
—
Station
RKSO
Remarks
automated station with a precipitation discriminator sea level pressure of 1024.1 HPa hourly temperature of 9.4°C and dew point of 8.2°C FZRANO
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
Wind arrow points downwind.
Runways
09L/27R2744 mCON
09R/27L2744 mCON
Runway components
| Runway | Head/Tail | Crosswind |
|---|---|---|
| RWY 09L/27R | HW 5 kt | XW 1 kt R |
| RWY 09R/27L | HW 5 kt | XW 1 kt R |
37.0915°, 127.0294°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
| Runway | Status | HW (kt) | XW (kt) | Flags |
|---|---|---|---|---|
| RWY 09L/27R (use 09L) | Preferred | HW 5 | 1 R | — |
| RWY 09R/27L (use 09R) | Usable | HW 5 | 1 R | — |
Density altitude
-963 ft
elevation 38 ft
ISA deviation
-5.9°C
Frequencies (community-maintained, cross-check AIP)RKSO
- ATIS132.125
- CLDCLNC DEL127.300
- GND132.450
- TWR122.100
- APP127.900
- DEP127.900
- PMSVPMSV METRO34.650
- PTD120.700
Navaids near airportassoc. RKSO
| Ident | Type | Freq | Power |
|---|---|---|---|
| OSN | VORTAC | 114.70 MHz | HIGH |
Runways2
Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.
- RWY 09L/27R9,004 ft (2,744 m)
- Surface
- CON
- Lighting
- Lit
- ILS
- —
- RWY 09R/27L9,004 ft (2,744 m)
- Surface
- CON
- Lighting
- Lit
- ILS
- —
24-hour trend (Iowa State IEM)RKSO
Wind3 kt
Vis16.1 km
Temp16°C
QNH1022 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=25
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Osan Air Base
Diagram unavailable for Osan Air Base.
Terminal Aerodrome Forecast
Issued 2026/10/07 13:39 UTC
07/18Z
08/00Z
08/06Z
08/12Z
08/18Z
BASEVFR
VFRBASE07/13Z → 08/19Z2906KT · ≥10 km · SKC
Wind: 2906KT
Visibility: ≥10 km
Clouds: SKC
TAF TAF RKSO 071330Z 0713/0819 29006KT 9999 SKC QNH3016INS TX22/0806Z TN09/0721Z
Raw TAF
TAF TAF RKSO 071330Z 0713/0819 29006KT 9999 SKC QNH3016INS TX22/0806Z TN09/0721Z
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