Distance From West Texas VA Health Care System Heliport to Ulaanbaatar Chinggis Khaan International Airport

The distance from West Texas VA Health Care System Heliport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6646 miles or 10695 kilometers or 5771 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 Big Spring ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Big Spring and Ulaanbaatar (Sergelen) takes around 15 hours 16 minutes.

Estimated flight time from West Texas VA Health Care System Heliport, Big Spring, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 15 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		10695 km
Statute Miles		6646 miles
Nautical Miles		5771 nm
Avg. Time of Flight		15 hours 16 minutes

West Texas VA Health Care System Heliport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of West Texas VA Health Care System Heliport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Big Spring to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - UBN

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

Location	Local Time
Big Spring (United States)	2026-06-23, 12:18:42 MDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-06-24, 02:18:42 +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

West Texas VA Health Care System Heliport ( / 7XA0) Big Spring, United States

Destination

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