Distance From Altisurface de Saint-Étienne-en-Dévoluy to Ulaanbaatar Chinggis Khaan International Airport

The distance from Altisurface de Saint-Étienne-en-Dévoluy () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4464 miles or 7184 kilometers or 3877 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 Dévoluy ( France ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Dévoluy and Ulaanbaatar (Sergelen) takes around 10 hours 15 minutes.

Estimated flight time from Altisurface de Saint-Étienne-en-Dévoluy, Dévoluy, France to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 10 hours 15 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		7184 km
Statute Miles		4464 miles
Nautical Miles		3877 nm
Avg. Time of Flight		10 hours 15 minutes

Altisurface de Saint-Étienne-en-Dévoluy to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Altisurface de Saint-Étienne-en-Dévoluy & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Dévoluy to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

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

Nonstop flight route between Dévoluy, France and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Dévoluy (France) and Ulaanbaatar (Sergelen) (Mongolia) is 7 Hours.
Ulaanbaatar (Sergelen) time is 7 Hours ahead of Dévoluy.

Location	Local Time
Dévoluy (France)	2026-03-18, 18:55:33 CET
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-19, 01:55:33 +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

Altisurface de Saint-Étienne-en-Dévoluy ( / ) Dévoluy, France

Destination

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