Distance From Santa Margarita Ranch Airport to Gimpo International Airport

The distance from Santa Margarita Ranch Airport () to Gimpo International Airport (GMP) is 5803 miles or 9338 kilometers or 5039 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 Santa Margarita ( United States ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Santa Margarita and Seoul takes around 13 hours 20 minutes.

Estimated flight time from Santa Margarita Ranch Airport, Santa Margarita, United States to Gimpo International Airport, Seoul, South Korea is 13 hours 20 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		9338 km
Statute Miles		5803 miles
Nautical Miles		5039 nm
Avg. Time of Flight		13 hours 20 minutes

Santa Margarita Ranch Airport to Gimpo International Airport Flight Route Map - to GMP Flight Path

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

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

Nonstop flight route between Santa Margarita, United States and Seoul, South Korea.

Time Difference Between the Airports • - GMP

Time difference between Santa Margarita (United States) and Seoul (South Korea) is 16 Hours.
Seoul time is 16 Hours ahead of Santa Margarita.

Location	Local Time
Santa Margarita (United States)	2026-09-17, 13:06:50 PDT
Seoul (South Korea)	2026-09-18, 05:06:50 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

Santa Margarita Ranch Airport ( / ) Santa Margarita, United States

Destination

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