Distance From Isabel Valley Airport to Gimpo International Airport

The distance from Isabel Valley Airport () to Gimpo International Airport (GMP) is 5675 miles or 9133 kilometers or 4929 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 Mount Hamilton ( United States ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Mount Hamilton and Seoul takes around 13 hours 2 minutes.

Estimated flight time from Isabel Valley Airport, Mount Hamilton, United States to Gimpo International Airport, Seoul, South Korea is 13 hours 2 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		9133 km
Statute Miles		5675 miles
Nautical Miles		4929 nm
Avg. Time of Flight		13 hours 2 minutes

Isabel Valley Airport to Gimpo International Airport Flight Route Map - to GMP Flight Path

Location of Isabel Valley Airport & Gimpo International Airport is given below.
Click the map to view Mount Hamilton to Seoul nonstop flight path and travel direction.

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

Nonstop flight route between Mount Hamilton, United States and Seoul, South Korea.

Time Difference Between the Airports • - GMP

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

Location	Local Time
Mount Hamilton (United States)	2025-12-14, 15:40:44 PST
Seoul (South Korea)	2025-12-15, 08:40:44 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

Isabel Valley Airport ( / ) Mount Hamilton, United States

Destination

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