Distance From Roaring Springs Ranch Airport to Jeju International Airport

The distance from Roaring Springs Ranch Airport () to Jeju International Airport (CJU) is 5744 miles or 9244 kilometers or 4988 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 Frenchglen ( United States ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between Frenchglen and Jeju City takes around 13 hours 12 minutes.

Estimated flight time from Roaring Springs Ranch Airport, Frenchglen, United States to Jeju International Airport, Jeju City, South Korea is 13 hours 12 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		9244 km
Statute Miles		5744 miles
Nautical Miles		4988 nm
Avg. Time of Flight		13 hours 12 minutes

Roaring Springs Ranch Airport to Jeju International Airport Flight Route Map - to CJU Flight Path

Location of Roaring Springs Ranch Airport & Jeju International Airport is given below.
Click the map to view Frenchglen to Jeju City nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CJU

Time difference between Frenchglen (United States) and Jeju City (South Korea) is 15 Hours.
Jeju City time is 15 Hours ahead of Frenchglen.

Location	Local Time
Frenchglen (United States)	2026-09-22, 03:34:17 MDT
Jeju City (South Korea)	2026-09-22, 18:34:17 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

Roaring Springs Ranch Airport ( / OR10) Frenchglen, United States

Destination

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