Distance From Dysons Osiers Airstrip to Ulaanbaatar Chinggis Khaan International Airport

The distance from Dysons Osiers Airstrip () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4333 miles or 6973 kilometers or 3763 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 Cuffley ( United Kingdom ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Cuffley and Ulaanbaatar (Sergelen) takes around 9 hours 57 minutes.

Estimated flight time from Dysons Osiers Airstrip, Cuffley, United Kingdom to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 9 hours 57 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		6973 km
Statute Miles		4333 miles
Nautical Miles		3763 nm
Avg. Time of Flight		9 hours 57 minutes

Dysons Osiers Airstrip to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

Click to see flight route on Google Map between Cuffley, United Kingdom and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Cuffley, United Kingdom and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Cuffley (United Kingdom) and Ulaanbaatar (Sergelen) (Mongolia) is 8 Hours.
Ulaanbaatar (Sergelen) time is 8 Hours ahead of Cuffley.

Location	Local Time
Cuffley (United Kingdom)	2025-12-18, 08:22:43 GMT
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-18, 16:22:43 +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

Dysons Osiers Airstrip ( / ) Cuffley, United Kingdom

Destination

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