Distance From Calais-Dunkerque Airport to Ulaanbaatar Chinggis Khaan International Airport, CQF - UBN Distance

The distance from Calais-Dunkerque Airport (CQF) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4303 miles or 6925 kilometers or 3737 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.

---

How long does it take to travel from Marck ( France ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Marck and Ulaanbaatar (Sergelen) takes around 9 hours 53 minutes.

Estimated flight time from Calais-Dunkerque Airport, Marck, France to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 9 hours 53 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 • CQF - UBN

Kilometers		6925 km
Statute Miles		4303 miles
Nautical Miles		3737 nm
Avg. Time of Flight		9 hours 53 minutes

Calais-Dunkerque Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - CQF to UBN Flight Path

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

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

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

Time Difference Between the Airports • CQF - UBN

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

Location	Local Time
Marck (France)	2026-03-15, 18:02:14 CET
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-16, 01:02:14 +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

Calais-Dunkerque Airport (CQF / LFAC) Marck, France

Destination

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