Distance From C 718 Heliport to Ulaanbaatar Chinggis Khaan International Airport

The distance from C 718 Heliport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 1344 miles or 2163 kilometers or 1167 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 Gwangju ( South Korea ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Gwangju and Ulaanbaatar (Sergelen) takes around 3 hours 5 minutes.

Estimated flight time from C 718 Heliport, Gwangju, South Korea to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 3 hours 5 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 • - UBN

Kilometers		2163 km
Statute Miles		1344 miles
Nautical Miles		1167 nm
Avg. Time of Flight		3 hours 5 minutes

C 718 Heliport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of C 718 Heliport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Gwangju to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Gwangju, South Korea and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Gwangju, South Korea and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Gwangju (South Korea) and Ulaanbaatar (Sergelen) (Mongolia) is 1 Hours.
Ulaanbaatar (Sergelen) time is 1 Hours behind Gwangju.

Location	Local Time
Gwangju (South Korea)	2026-10-27, 22:26:05 KST
Ulaanbaatar (Sergelen) (Mongolia)	2026-10-27, 21:26:05 +08

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

C 718 Heliport ( / RK5L) Gwangju, South Korea

Destination

Ulaanbaatar Chinggis Khaan International Airport (UBN / ZMCK) Ulaanbaatar (Sergelen), Mongolia