Distance From West Branch Community Airport to Gimpo International Airport, WBK - GMP Distance

The distance from West Branch Community Airport (WBK) to Gimpo International Airport (GMP) is 6463 miles or 10400 kilometers or 5612 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from West Branch ( United States ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between West Branch and Seoul takes around 14 hours 51 minutes.

Estimated flight time from West Branch Community Airport, West Branch, United States to Gimpo International Airport, Seoul, South Korea is 14 hours 51 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • WBK - GMP

Kilometers		10400 km
Statute Miles		6463 miles
Nautical Miles		5612 nm
Avg. Time of Flight		14 hours 51 minutes

West Branch Community Airport to Gimpo International Airport Flight Route Map - WBK to GMP Flight Path

Location of West Branch Community Airport & Gimpo International Airport is given below.
Click the map to view West Branch to Seoul nonstop flight path and travel direction.

Click to see flight route on Google Map between West Branch, United States and Seoul, South Korea. .

Nonstop flight route between West Branch, United States and Seoul, South Korea.

Time Difference Between the Airports • WBK - GMP

Time difference between West Branch (United States) and Seoul (South Korea) is 13 Hours.
Seoul time is 13 Hours ahead of West Branch.

Location	Local Time
West Branch (United States)	2026-03-10, 01:59:49 EDT
Seoul (South Korea)	2026-03-10, 14:59:49 KST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

West Branch Community Airport (WBK / ) West Branch, United States

Destination

Gimpo International Airport (GMP / RKSS) Seoul, South Korea