Distance From Great Friars Thornes Farm Airstrip to Ulaanbaatar Chinggis Khaan International Airport

The distance from Great Friars Thornes Farm Airstrip () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4265 miles or 6864 kilometers or 3704 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 Swaffham (Norfolk) ( United Kingdom ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Swaffham (Norfolk) and Ulaanbaatar (Sergelen) takes around 9 hours 48 minutes.

Estimated flight time from Great Friars Thornes Farm Airstrip, Swaffham (Norfolk), United Kingdom to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 9 hours 48 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		6864 km
Statute Miles		4265 miles
Nautical Miles		3704 nm
Avg. Time of Flight		9 hours 48 minutes

Great Friars Thornes Farm Airstrip to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Great Friars Thornes Farm Airstrip & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Swaffham (Norfolk) to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - UBN

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

Location	Local Time
Swaffham (Norfolk) (United Kingdom)	2025-12-16, 09:49:42 GMT
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-16, 17:49:42 +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

Great Friars Thornes Farm Airstrip ( / ) Swaffham (Norfolk), United Kingdom

Destination

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