Distance From Thompson Airport to Ulaanbaatar Chinggis Khaan International Airport, YTH - UBN Distance

The distance from Thompson Airport (YTH) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5148 miles or 8285 kilometers or 4471 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 Thompson ( Canada ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Thompson and Ulaanbaatar (Sergelen) takes around 11 hours 50 minutes.

Estimated flight time from Thompson Airport, Thompson, Canada to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 11 hours 50 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 • YTH - UBN

Kilometers		8285 km
Statute Miles		5148 miles
Nautical Miles		4471 nm
Avg. Time of Flight		11 hours 50 minutes

Thompson Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - YTH to UBN Flight Path

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

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

Nonstop flight route between Thompson, Canada and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • YTH - UBN

Time difference between Thompson (Canada) and Ulaanbaatar (Sergelen) (Mongolia) is 13 Hours.
Ulaanbaatar (Sergelen) time is 13 Hours ahead of Thompson.

Location	Local Time
Thompson (Canada)	2026-10-28, 13:35:46 CDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-10-29, 02:35:46 +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

Thompson Airport (YTH / CYTH) Thompson, Canada

Destination

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