Distance From Nikolski Air Station to Jeju International Airport, IKO - CJU Distance

The distance from Nikolski Air Station (IKO) to Jeju International Airport (CJU) is 3388 miles or 5452 kilometers or 2942 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 Nikolski ( United States ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between Nikolski and Jeju City takes around 7 hours 47 minutes.

Estimated flight time from Nikolski Air Station, Nikolski, United States to Jeju International Airport, Jeju City, South Korea is 7 hours 47 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 • IKO - CJU

Kilometers		5452 km
Statute Miles		3388 miles
Nautical Miles		2942 nm
Avg. Time of Flight		7 hours 47 minutes

Nikolski Air Station to Jeju International Airport Flight Route Map - IKO to CJU Flight Path

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

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

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

Time Difference Between the Airports • IKO - CJU

Time difference between Nikolski (United States) and Jeju City (South Korea) is 19 Hours.
Jeju City time is 19 Hours ahead of Nikolski.

Location	Local Time
Nikolski (United States)	2025-12-16, 06:57:51 HST
Jeju City (South Korea)	2025-12-17, 01:57:51 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

Nikolski Air Station (IKO / PAKO) Nikolski, United States

Destination

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