Distance From San Martin Airport to Jeju International Airport

The distance from San Martin Airport () to Jeju International Airport (CJU) is 5883 miles or 9467 kilometers or 5109 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 San Martin ( United States ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between San Martin and Jeju City takes around 13 hours 31 minutes.

Estimated flight time from San Martin Airport, San Martin, United States to Jeju International Airport, Jeju City, South Korea is 13 hours 31 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 • - CJU

Kilometers		9467 km
Statute Miles		5883 miles
Nautical Miles		5109 nm
Avg. Time of Flight		13 hours 31 minutes

San Martin Airport to Jeju International Airport Flight Route Map - to CJU Flight Path

Location of San Martin Airport & Jeju International Airport is given below.
Click the map to view San Martin to Jeju City nonstop flight path and travel direction.

Click to see flight route on Google Map between San Martin, United States and Jeju City, South Korea. .

Nonstop flight route between San Martin, United States and Jeju City, South Korea.

Time Difference Between the Airports • - CJU

Time difference between San Martin (United States) and Jeju City (South Korea) is 17 Hours.
Jeju City time is 17 Hours ahead of San Martin.

Location	Local Time
San Martin (United States)	2025-12-16, 20:37:34 PST
Jeju City (South Korea)	2025-12-17, 13:37:34 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

San Martin Airport ( / E16) San Martin, United States

Destination

Jeju International Airport (CJU / RKPC) Jeju City, South Korea