Distance From Thunder Lane Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Thunder Lane Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5341 miles or 8595 kilometers or 4638 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 Heron ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Heron and Ulaanbaatar (Sergelen) takes around 12 hours 16 minutes.

Estimated flight time from Thunder Lane Airport, Heron, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 12 hours 16 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		8595 km
Statute Miles		5341 miles
Nautical Miles		4638 nm
Avg. Time of Flight		12 hours 16 minutes

Thunder Lane Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

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

Nonstop flight route between Heron, United States and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Heron (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 14 Hours.
Ulaanbaatar (Sergelen) time is 14 Hours ahead of Heron.

Location	Local Time
Heron (United States)	2026-09-17, 00:07:40 MDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-17, 14:07:40 +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

Thunder Lane Airport ( / ) Heron, United States

Destination

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