Distance From Royan-Médis Airport to Ulaanbaatar Chinggis Khaan International Airport, RYN - UBN Distance

The distance from Royan-Médis Airport (RYN) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4657 miles or 7495 kilometers or 4044 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 Royan/Médis ( France ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Royan/Médis and Ulaanbaatar (Sergelen) takes around 10 hours 42 minutes.

Estimated flight time from Royan-Médis Airport, Royan/Médis, France to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 10 hours 42 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 • RYN - UBN

Kilometers		7495 km
Statute Miles		4657 miles
Nautical Miles		4044 nm
Avg. Time of Flight		10 hours 42 minutes

Royan-Médis Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - RYN to UBN Flight Path

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

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

Nonstop flight route between Royan/Médis, France and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • RYN - UBN

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

Location	Local Time
Royan/Médis (France)	2026-03-15, 17:58:06 CET
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-16, 00:58:06 +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

Royan-Médis Airport (RYN / LFCY) Royan/Médis, France

Destination

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