Distance From Twin Lake Airport to Gimpo International Airport

The distance from Twin Lake Airport () to Gimpo International Airport (GMP) is 3773 miles or 6072 kilometers or 3277 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 Big Lake ( United States ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Big Lake and Seoul takes around 8 hours 40 minutes.

Estimated flight time from Twin Lake Airport, Big Lake, United States to Gimpo International Airport, Seoul, South Korea is 8 hours 40 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 • - GMP

Kilometers		6072 km
Statute Miles		3773 miles
Nautical Miles		3277 nm
Avg. Time of Flight		8 hours 40 minutes

Twin Lake Airport to Gimpo International Airport Flight Route Map - to GMP Flight Path

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

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

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

Time Difference Between the Airports • - GMP

Time difference between Big Lake (United States) and Seoul (South Korea) is 17 Hours.
Seoul time is 17 Hours ahead of Big Lake.

Location	Local Time
Big Lake (United States)	2026-03-19, 05:31:14 AKDT
Seoul (South Korea)	2026-03-19, 22:31:14 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

Twin Lake Airport ( / AK95) Big Lake, United States

Destination

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