Distance From Kayutah Lake/James & Helene D Allen Memorial Airport to Jeju International Airport

The distance from Kayutah Lake/James & Helene D Allen Memorial Airport () to Jeju International Airport (CJU) is 6992 miles or 11252 kilometers or 6072 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 Alpine ( United States ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between Alpine and Jeju City takes around 16 hours 4 minutes.

Estimated flight time from Kayutah Lake/James & Helene D Allen Memorial Airport, Alpine, United States to Jeju International Airport, Jeju City, South Korea is 16 hours 4 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		11252 km
Statute Miles		6992 miles
Nautical Miles		6072 nm
Avg. Time of Flight		16 hours 4 minutes

Kayutah Lake/James & Helene D Allen Memorial Airport to Jeju International Airport Flight Route Map - to CJU Flight Path

Location of Kayutah Lake/James & Helene D Allen Memorial Airport & Jeju International Airport is given below.
Click the map to view Alpine to Jeju City nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CJU

Time difference between Alpine (United States) and Jeju City (South Korea) is 14 Hours.
Jeju City time is 14 Hours ahead of Alpine.

Location	Local Time
Alpine (United States)	2025-12-16, 03:33:09 EST
Jeju City (South Korea)	2025-12-16, 17:33:09 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

Kayutah Lake/James & Helene D Allen Memorial Airport ( / 2NY9) Alpine, United States

Destination

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