Distance From Mountain View Ranch Airport to Jeju International Airport

The distance from Mountain View Ranch Airport () to Jeju International Airport (CJU) is 6447 miles or 10375 kilometers or 5598 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 Monument ( United States ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between Monument and Jeju City takes around 14 hours 49 minutes.

Estimated flight time from Mountain View Ranch Airport, Monument, United States to Jeju International Airport, Jeju City, South Korea is 14 hours 49 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		10375 km
Statute Miles		6447 miles
Nautical Miles		5598 nm
Avg. Time of Flight		14 hours 49 minutes

Mountain View Ranch Airport to Jeju International Airport Flight Route Map - to CJU Flight Path

Location of Mountain View Ranch Airport & Jeju International Airport is given below.
Click the map to view Monument to Jeju City nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CJU

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

Location	Local Time
Monument (United States)	2026-06-17, 07:01:50 MDT
Jeju City (South Korea)	2026-06-17, 22:01:50 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

Mountain View Ranch Airport ( / 52CO) Monument, United States

Destination

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