overfly
RKSOOpen in the mapper
AIRPORT

Osan Air BaseRKSO / OSN

Osan Air Base serves Pyeongtaek, Gyeonggi-do (Gyeonggi Province), South Korea. Its ICAO code is RKSO and its IATA code OSN. The longest of its 2 runways is 09L/27R, at 9,004 ft (2,744 m). The field is 38 ft (12 m) above sea level. Local time is Asia/Seoul, UTC+9.

Published by Overfly · Airport data: OurAirports, · Last updated

ICAO
RKSO
IATA
OSN
LONGEST RUNWAY
9,004 ft
2,744 m · 09L/27R
ELEVATION
38 ft
12 m
TIME ZONE
UTC+9
Asia/Seoul
POSITION
37.091°N
127.029°E

Runways

09L/27R9,004 ft · 2,744 mCON
09R/27L9,004 ft · 2,744 mCON

Nearest airports

Questions people ask about Osan Air Base

How long is the runway at Osan Air Base?

The longest runway, 09L/27R, is 9,004 ft (2,744 m), surface CON. Osan Air Base has 2 runways in all.

What is the elevation of Osan Air Base?

38 ft (12 m) above mean sea level.

What time zone is Osan Air Base in?

Asia/Seoul: UTC+9.

What are the codes for Osan Air Base?

ICAO RKSO, IATA OSN. It serves Pyeongtaek, South Korea.

How far can you fly from Pyeongtaek?
Open the mapper with a 7,300 nm range ring around RKSO, then pick your own aircraft, add a route and check every leg.
Open RKSO in the mapper

For reference and planning interest. Not for operational flight planning. Runway and elevation data from OurAirports; check current charts and NOTAMs before any flight. © 2026 Overfly.Flights