Distance From Mont-de-Marsan (BA 118) Air Base to Ulaanbaatar Chinggis Khaan International Airport

The distance from Mont-de-Marsan (BA 118) Air Base () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4727 miles or 7607 kilometers or 4105 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 Mont-de-Marsan ( France ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Mont-de-Marsan and Ulaanbaatar (Sergelen) takes around 10 hours 52 minutes.

Estimated flight time from Mont-de-Marsan (BA 118) Air Base, Mont-de-Marsan, France to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 10 hours 52 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		7607 km
Statute Miles		4727 miles
Nautical Miles		4105 nm
Avg. Time of Flight		10 hours 52 minutes

Mont-de-Marsan (BA 118) Air Base to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Mont-de-Marsan (BA 118) Air Base & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Mont-de-Marsan to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Mont-de-Marsan, France and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Mont-de-Marsan, France and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Mont-de-Marsan (France) and Ulaanbaatar (Sergelen) (Mongolia) is 6 Hours.
Ulaanbaatar (Sergelen) time is 6 Hours ahead of Mont-de-Marsan.

Location	Local Time
Mont-de-Marsan (France)	2026-08-03, 23:23:26 CEST
Ulaanbaatar (Sergelen) (Mongolia)	2026-08-04, 05:23:26 +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

Mont-de-Marsan (BA 118) Air Base ( / LFBM) Mont-de-Marsan, France

Destination

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