Distance From Seattle/Tacoma International Airport to Ab Airport (SEA - OSN Distance)

The flight distance from Seattle/Tacoma International Airport (SEA) to Ab Airport (OSN) is 5202 miles. This is equivalent to 8372 kilometers or 4518 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.


8372 kilometers is the distance from Seattle/Tacoma International Airport, United States to Ab Airport, South Korea.


Flight Duration between Seattle, United States and Osan, South Korea

Estimated flight time from Seattle/Tacoma International Airport, Seattle, United States to Ab Airport, Osan, South Korea is 10 hours 24 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 • SEA - OSN

Time difference between Seattle (United States) and Osan (South Korea) is 15 Hours.
Current local time in Seattle is 2025-09-22, 10:08:28 MDT and time in Osan is 2025-09-23, 01:08:28 KST.
Osan time is 15 Hours ahead of Seattle.

Seattle/Tacoma International Airport to Ab Airport Flight Route Map - SEA to OSN Flight Path

Location of Seattle/Tacoma International Airport & Ab Airport is given below.
Click the map to view Seattle to Osan nonstop flight path and travel direction.

Click to see flight route on Google Map between Seattle, United States and Osan, South Korea. .


Nonstop flight route between Seattle, United States and Osan, South Korea.
Get airport maps and more information about Seattle/Tacoma International Airport Seattle/Tacoma International Airport
City: Seattle
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
GPS Coordinates: Latitude: N 47° 26' 56.4'' Longitude: W 122° 18' 33.5''
Current time: 2025-09-22, 10:08:28 MDT
Current weather: 15 day weather forecast for Seattle/Tacoma International Airport Seattle/Tacoma International Airport 15 day weather forecast
Get airport maps and more information about Ab Airport Ab Airport
City: Osan
Country: South Korea Flag of South Korea
IATA Code: OSN
ICAO Code: RKSO
GPS Coordinates: Latitude: N 37° 5' 26.2'' Longitude: E 127° 1' 48''
Current time: 2025-09-23, 01:08:28 KST
Current weather: 15 day weather forecast for Ab Airport Ab Airport 15 day weather forecast

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