Distance From Terlingua Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Terlingua Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6794 miles or 10933 kilometers or 5900 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 Terlingua ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Terlingua and Ulaanbaatar (Sergelen) takes around 15 hours 37 minutes.

Estimated flight time from Terlingua Airport, Terlingua, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 15 hours 37 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		10933 km
Statute Miles		6794 miles
Nautical Miles		5900 nm
Avg. Time of Flight		15 hours 37 minutes

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

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

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

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

Time Difference Between the Airports • - UBN

Time difference between Terlingua (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 15 Hours.
Ulaanbaatar (Sergelen) time is 15 Hours ahead of Terlingua.

Location	Local Time
Terlingua (United States)	2026-03-19, 21:13:07 MST
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-20, 12:13:07 +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

Terlingua Airport ( / 3TE8) Terlingua, United States

Destination

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