Distance From Ulaanbaatar Chinggis Khaan International Airport to San Antonio International Airport, UBN - SAT Distance

The distance from Ulaanbaatar Chinggis Khaan International Airport (UBN) to San Antonio International Airport (SAT) is 6878 miles or 11068 kilometers or 5973 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 Ulaanbaatar (Sergelen) ( Mongolia ) to San Antonio ( United States )?

A one-way nonstop (direct) flight between Ulaanbaatar (Sergelen) and San Antonio takes around 15 hours 48 minutes.

Estimated flight time from Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia to San Antonio International Airport, San Antonio, United States is 15 hours 48 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 - SAT

Kilometers		11068 km
Statute Miles		6878 miles
Nautical Miles		5973 nm
Avg. Time of Flight		15 hours 48 minutes

Ulaanbaatar Chinggis Khaan International Airport to San Antonio International Airport Flight Route Map - UBN to SAT Flight Path

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

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

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

Time Difference Between the Airports • UBN - SAT

Time difference between Ulaanbaatar (Sergelen) (Mongolia) and San Antonio (United States) is 15 Hours.
San Antonio time is 15 Hours behind Ulaanbaatar (Sergelen).

Location	Local Time
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-16, 14:38:49 +08
San Antonio (United States)	2025-12-15, 23:38:49 MST

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

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

Destination

San Antonio International Airport (SAT / KSAT) San Antonio, United States