Distance From Osovtsy Air Base to Ulaanbaatar Chinggis Khaan International Airport

The distance from Osovtsy Air Base () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 3448 miles or 5548 kilometers or 2994 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 Byaroza ( Belarus ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Byaroza and Ulaanbaatar (Sergelen) takes around 7 hours 55 minutes.

Estimated flight time from Osovtsy Air Base, Byaroza, Belarus to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 7 hours 55 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		5548 km
Statute Miles		3448 miles
Nautical Miles		2994 nm
Avg. Time of Flight		7 hours 55 minutes

Osovtsy Air Base to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Osovtsy Air Base & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Byaroza to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Byaroza, Belarus and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Byaroza, Belarus and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Byaroza (Belarus) and Ulaanbaatar (Sergelen) (Mongolia) is 5 Hours.
Ulaanbaatar (Sergelen) time is 5 Hours ahead of Byaroza.

Location	Local Time
Byaroza (Belarus)	2026-05-02, 11:51:23 +03
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-02, 16:51:23 +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

Osovtsy Air Base ( / UMMO) Byaroza, Belarus

Destination

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