Distance From Postville Airport to Ulaanbaatar Chinggis Khaan International Airport, YSO - UBN Distance

The distance from Postville Airport (YSO) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5308 miles or 8542 kilometers or 4610 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 Postville ( Canada ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Postville and Ulaanbaatar (Sergelen) takes around 12 hours 12 minutes.

Estimated flight time from Postville Airport, Postville, Canada to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 12 hours 12 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 • YSO - UBN

Kilometers		8542 km
Statute Miles		5308 miles
Nautical Miles		4610 nm
Avg. Time of Flight		12 hours 12 minutes

Postville Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - YSO to UBN Flight Path

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

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

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

Time Difference Between the Airports • YSO - UBN

Time difference between Postville (Canada) and Ulaanbaatar (Sergelen) (Mongolia) is 11 Hours.
Ulaanbaatar (Sergelen) time is 11 Hours ahead of Postville.

Location	Local Time
Postville (Canada)	2026-09-15, 01:37:05 ADT
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-15, 12:37:05 +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

Postville Airport (YSO / CCD4) Postville, Canada

Destination

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