Distance From Mariana Grajales Airport to Jeju International Airport, GAO - CJU Distance

The distance from Mariana Grajales Airport (GAO) to Jeju International Airport (CJU) is 8468 miles or 13628 kilometers or 7354 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 Guantánamo ( Cuba ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between Guantánamo and Jeju City takes around 19 hours 28 minutes.

Estimated flight time from Mariana Grajales Airport, Guantánamo, Cuba to Jeju International Airport, Jeju City, South Korea is 19 hours 28 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 • GAO - CJU

Kilometers		13628 km
Statute Miles		8468 miles
Nautical Miles		7354 nm
Avg. Time of Flight		19 hours 28 minutes

Mariana Grajales Airport to Jeju International Airport Flight Route Map - GAO to CJU Flight Path

Location of Mariana Grajales Airport & Jeju International Airport is given below.
Click the map to view Guantánamo to Jeju City nonstop flight path and travel direction.

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

Nonstop flight route between Guantánamo, Cuba and Jeju City, South Korea.

Time Difference Between the Airports • GAO - CJU

Time difference between Guantánamo (Cuba) and Jeju City (South Korea) is 13 Hours.
Jeju City time is 13 Hours ahead of Guantánamo.

Location	Local Time
Guantánamo (Cuba)	2026-10-27, 09:58:59 CDT
Jeju City (South Korea)	2026-10-27, 22:58:59 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

Mariana Grajales Airport (GAO / MUGT) Guantánamo, Cuba

Destination

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