Distance From County Heliport to Ulaanbaatar Chinggis Khaan International Airport

The distance from County Heliport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6164 miles or 9920 kilometers or 5353 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 Bernardino ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between San Bernardino and Ulaanbaatar (Sergelen) takes around 14 hours 10 minutes.

Estimated flight time from County Heliport, San Bernardino, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 14 hours 10 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		9920 km
Statute Miles		6164 miles
Nautical Miles		5353 nm
Avg. Time of Flight		14 hours 10 minutes

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

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

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

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

Time Difference Between the Airports • - UBN

Time difference between San Bernardino (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 16 Hours.
Ulaanbaatar (Sergelen) time is 16 Hours ahead of San Bernardino.

Location	Local Time
San Bernardino (United States)	2025-12-16, 22:04:31 PST
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-17, 14:04:31 +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

County Heliport ( / CL95) San Bernardino, United States

Destination

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