Distance From Galbraith Lake Airport to Gimpo International Airport, GBH - GMP Distance

The distance from Galbraith Lake Airport (GBH) to Gimpo International Airport (GMP) is 3677 miles or 5917 kilometers or 3193 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 Galbraith Lake ( United States ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Galbraith Lake and Seoul takes around 8 hours 27 minutes.

Estimated flight time from Galbraith Lake Airport, Galbraith Lake, United States to Gimpo International Airport, Seoul, South Korea is 8 hours 27 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 • GBH - GMP

Kilometers		5917 km
Statute Miles		3677 miles
Nautical Miles		3193 nm
Avg. Time of Flight		8 hours 27 minutes

Galbraith Lake Airport to Gimpo International Airport Flight Route Map - GBH to GMP Flight Path

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

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

Nonstop flight route between Galbraith Lake, United States and Seoul, South Korea.

Time Difference Between the Airports • GBH - GMP

Time difference between Galbraith Lake (United States) and Seoul (South Korea) is 18 Hours.
Seoul time is 18 Hours ahead of Galbraith Lake.

Location	Local Time
Galbraith Lake (United States)	2025-12-15, 16:27:21 AKST
Seoul (South Korea)	2025-12-16, 10:27:21 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

Galbraith Lake Airport (GBH / PAGB) Galbraith Lake, United States

Destination

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