Distance From Rahadi Osman Airport to Jeju International Airport, KTG - CJU Distance

The distance from Rahadi Osman Airport (KTG) to Jeju International Airport (CJU) is 2668 miles or 4294 kilometers or 2317 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 Ketapang ( Indonesia ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between Ketapang and Jeju City takes around 6 hours 8 minutes.

Estimated flight time from Rahadi Osman Airport, Ketapang, Indonesia to Jeju International Airport, Jeju City, South Korea is 6 hours 8 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 • KTG - CJU

Kilometers		4294 km
Statute Miles		2668 miles
Nautical Miles		2317 nm
Avg. Time of Flight		6 hours 8 minutes

Rahadi Osman Airport to Jeju International Airport Flight Route Map - KTG to CJU Flight Path

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

Click to see flight route on Google Map between Ketapang, Indonesia and Jeju City, South Korea. .

Nonstop flight route between Ketapang, Indonesia and Jeju City, South Korea.

Time Difference Between the Airports • KTG - CJU

Time difference between Ketapang (Indonesia) and Jeju City (South Korea) is 2 Hours.
Jeju City time is 2 Hours ahead of Ketapang.

Location	Local Time
Ketapang (Indonesia)	2026-03-18, 18:17:18 WIB
Jeju City (South Korea)	2026-03-18, 20:17:18 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

Rahadi Osman Airport (KTG / WIOK) Ketapang, Indonesia

Destination

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