Distance From Baptist Emergency Hospital Overlook Heliport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Baptist Emergency Hospital Overlook Heliport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6868 miles or 11053 kilometers or 5964 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 San Antonio ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between San Antonio and Ulaanbaatar (Sergelen) takes around 15 hours 47 minutes.

Estimated flight time from Baptist Emergency Hospital Overlook Heliport, San Antonio, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 15 hours 47 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		11053 km
Statute Miles		6868 miles
Nautical Miles		5964 nm
Avg. Time of Flight		15 hours 47 minutes

Baptist Emergency Hospital Overlook Heliport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

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

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

Time Difference Between the Airports • - UBN

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

Location	Local Time
San Antonio (United States)	2026-09-23, 20:50:54 MDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-24, 10:50:54 +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

Baptist Emergency Hospital Overlook Heliport ( / ) San Antonio, United States

Destination

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