Osan Air Base

RKSO / OSN

Pyeongtaek, KR

Current Weather

Display Units
Last Updated
15:15Z
☀️ Day
VFR
Flight Rules
22°C
Temperature
Dewpoint: 21°C
0kt
6 SM
Visibility
29,000ft
Ceiling
Above Ground Level
29.94
QNH (inHg)
Altimeter Setting

Raw METAR

RKSO 141515Z AUTO 00000KT 6SM BR SCT020 BKN290 22/21 A2994 RMK AO2 SLP142 FZRANO $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 38ft
SCT 2,000ft AGL
BKN 29,000ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
2,000ft
AGL (Above Ground)
2,038ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
29,000ft
AGL (Above Ground)
29,038ft AMSL

Altimeter Settings & Pressure Information

QNH
29.94 inHg
Sea Level Pressure
For altitude above MSL
QFE
29.90 inHg
Field Pressure
Height above aerodrome (38 ft)
Pressure Alt
18 ft
QNE Reference
Standard: 29.92 inHg
Density Altitude: 867 ft
ISA Deviation: +7.1°C

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
KSO
09L
27R
09R
27L

Runway Information

Runway Length Width Surface Heading Wind Component
09L/27R 9,004 ft 150 ft CON 84°
↑ 0.0kt ↔ 0.0kt
84° angle
09R/27L 9,004 ft 150 ft CON 84°
↑ 0.0kt ↔ 0.0kt
84° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Osan Air Base - Airport Information

Airport Details

ICAO Code: RKSO
IATA Code: OSN
Type: medium airport
Status: active
Elevation: 38 ft MSL

Location

City: Pyeongtaek
Country: KR
Latitude: 37.091457°
Longitude: 127.029448°
Time Zone: Europe/Moscow

Runway Information

Runway 09L/27R
Length: 9,004 ft
Width: 150 ft
Surface: CON
ILS: No
Runway 09R/27L
Length: 9,004 ft
Width: 150 ft
Surface: CON
ILS: No

Aeronautical Information Publication (AIP)

Free Access
ICAO Aeronautical Information

General ICAO aeronautical information

Managed by: ICAO

Access Information: Freely accessible online

Alternative Resources:

Resources for Pilots

Weather Data

Current conditions and forecasts

• Real-time METAR reports
• Extended TAF forecasts
• Flight rules assessment
Charts & Navigation

Essential aviation charts

• Visual approach charts
• Instrument procedures
• Airport diagrams
Operations

Airport operational data

• Operating hours: 24/7
• Ground handling available
• Fuel services available

About Osan Air Base

Osan Air Base (RKSO/OSN) is a regional airport serving commercial and general aviation located in Pyeongtaek, KR. The facility operates at an elevation of 38 feet above sea level and primarily serves regional commercial flights and general aviation.

The facility features 2 runways (09L/27R, 09R/27L) with CON surface . Weather services provide regular METAR reports and TAF forecasts to ensure safe flight operations in all conditions.

Pilots can access comprehensive weather data, including current conditions, extended forecasts, and flight rules analysis. The airport information displayed here includes runway details, operational data, and essential resources for flight planning and execution. All weather data is updated regularly to provide the most current information for aviation decision-making.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.