Distance From Yangyang International Airport to Ulaanbaatar Chinggis Khaan International Airport, YNY - UBN Distance

The distance from Yangyang International Airport (YNY) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 1284 miles or 2065 kilometers or 1115 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 Gonghang-ro ( South Korea ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Gonghang-ro and Ulaanbaatar (Sergelen) takes around 2 hours 57 minutes.

Estimated flight time from Yangyang International Airport, Gonghang-ro, South Korea to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 2 hours 57 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 • YNY - UBN

Kilometers		2065 km
Statute Miles		1284 miles
Nautical Miles		1115 nm
Avg. Time of Flight		2 hours 57 minutes

Yangyang International Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - YNY to UBN Flight Path

Location of Yangyang International Airport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Gonghang-ro to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

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

Nonstop flight route between Gonghang-ro, South Korea and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • YNY - UBN

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

Location	Local Time
Gonghang-ro (South Korea)	2026-08-09, 02:40:49 KST
Ulaanbaatar (Sergelen) (Mongolia)	2026-08-09, 01:40:49 +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

Yangyang International Airport (YNY / RKNY) Gonghang-ro, South Korea

Destination

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