• Airport Distance Calculator
• Yokota Air Force Base to Ab Airport Flight Distance

Distance From Yokota Air Force Base to Ab Airport (OKO - OSN Distance)

The flight distance from Yokota Air Force Base (OKO) to Ab Airport (OSN) is 691 miles. This is equivalent to 1112 kilometers or 600 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

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Flight Duration between Tokyo, Japan and Osan, South Korea

Estimated flight time from Yokota Air Force Base, Tokyo, Japan to Ab Airport, Osan, South Korea is 1 hours 22 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • OKO - OSN

Time difference between Tokyo (Japan) and Osan (South Korea) is 0 Hours.
Current local time in Tokyo is 2025-12-14, 10:18:43 JST and time in Osan is 2025-12-14, 10:18:43 KST.

Yokota Air Force Base to Ab Airport Flight Route Map - OKO to OSN Flight Path

Location of Yokota Air Force Base & Ab Airport is given below.
Click the map to view Tokyo to Osan nonstop flight path and travel direction.

Click to see flight route on Google Map between Tokyo, Japan and Osan, South Korea. .

Nonstop flight route between Tokyo, Japan and Osan, South Korea.

Yokota Air Force Base
City:	Tokyo
Country:	Japan
IATA Code:	OKO
ICAO Code:	RJTY
GPS Coordinates:	Latitude: N 35° 44' 54.6'' Longitude: E 139° 20' 52.8''
Current time:	2025-12-14, 10:18:43 JST
Current weather:	Yokota Air Force Base 15 day weather forecast

Ab Airport
City:	Osan
Country:	South Korea
IATA Code:	OSN
ICAO Code:	RKSO
GPS Coordinates:	Latitude: N 37° 5' 26.2'' Longitude: E 127° 1' 48''
Current time:	2025-12-14, 10:18:43 KST
Current weather:	Ab Airport 15 day weather forecast
Flights: