Distance From G 532 Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from G 532 Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 1294 miles or 2082 kilometers or 1124 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 Sejong ( South Korea ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Sejong and Ulaanbaatar (Sergelen) takes around 2 hours 58 minutes.

Estimated flight time from G 532 Airport, Sejong, South Korea to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 2 hours 58 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		2082 km
Statute Miles		1294 miles
Nautical Miles		1124 nm
Avg. Time of Flight		2 hours 58 minutes

G 532 Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of G 532 Airport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Sejong to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - UBN

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

Location	Local Time
Sejong (South Korea)	2026-03-18, 17:14:48 KST
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-18, 16:14:48 +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

G 532 Airport ( / RK51) Sejong, South Korea

Destination

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