Distance From Alderman Airport to Jeju International Airport

The distance from Alderman Airport () to Jeju International Airport (CJU) is 7060 miles or 11362 kilometers or 6131 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 St Clairsville ( United States ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between St Clairsville and Jeju City takes around 16 hours 13 minutes.

Estimated flight time from Alderman Airport, St Clairsville, United States to Jeju International Airport, Jeju City, South Korea is 16 hours 13 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		11362 km
Statute Miles		7060 miles
Nautical Miles		6131 nm
Avg. Time of Flight		16 hours 13 minutes

Alderman Airport to Jeju International Airport Flight Route Map - to CJU Flight Path

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

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

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

Time Difference Between the Airports • - CJU

Time difference between St Clairsville (United States) and Jeju City (South Korea) is 13 Hours.
Jeju City time is 13 Hours ahead of St Clairsville.

Location	Local Time
St Clairsville (United States)	2026-06-18, 18:17:25 EDT
Jeju City (South Korea)	2026-06-19, 07:17:25 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

Alderman Airport ( / 2P7) St Clairsville, United States

Destination

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