Distance From Felixkirk Airstrip to Ulaanbaatar Chinggis Khaan International Airport

The distance from Felixkirk Airstrip () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4248 miles or 6837 kilometers or 3689 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 Thirsk ( United Kingdom ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Thirsk and Ulaanbaatar (Sergelen) takes around 9 hours 46 minutes.

Estimated flight time from Felixkirk Airstrip, Thirsk, United Kingdom to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 9 hours 46 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		6837 km
Statute Miles		4248 miles
Nautical Miles		3689 nm
Avg. Time of Flight		9 hours 46 minutes

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

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

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

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

Time Difference Between the Airports • - UBN

Time difference between Thirsk (United Kingdom) and Ulaanbaatar (Sergelen) (Mongolia) is 7 Hours.
Ulaanbaatar (Sergelen) time is 7 Hours ahead of Thirsk.

Location	Local Time
Thirsk (United Kingdom)	2026-07-10, 18:19:22 BST
Ulaanbaatar (Sergelen) (Mongolia)	2026-07-11, 01:19:22 +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

Felixkirk Airstrip ( / ) Thirsk, United Kingdom

Destination

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