Distance From Kraljevo Brege Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Kraljevo Brege Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 3942 miles or 6343 kilometers or 3423 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 Kraljevo ( Serbia ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Kraljevo and Ulaanbaatar (Sergelen) takes around 9 hours 3 minutes.

Estimated flight time from Kraljevo Brege Airport, Kraljevo, Serbia to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 9 hours 3 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		6343 km
Statute Miles		3942 miles
Nautical Miles		3423 nm
Avg. Time of Flight		9 hours 3 minutes

Kraljevo Brege Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

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

Nonstop flight route between Kraljevo, Serbia and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Kraljevo (Serbia) and Ulaanbaatar (Sergelen) (Mongolia) is 6 Hours.
Ulaanbaatar (Sergelen) time is 6 Hours ahead of Kraljevo.

Location	Local Time
Kraljevo (Serbia)	2026-09-13, 16:58:44 CEST
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-13, 22:58:44 +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

Kraljevo Brege Airport ( / LYKA) Kraljevo, Serbia

Destination

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