Distance From Union Dulac Heliport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Union Dulac Heliport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 7005 miles or 11273 kilometers or 6083 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 Dulac ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Dulac and Ulaanbaatar (Sergelen) takes around 16 hours 6 minutes.

Estimated flight time from Union Dulac Heliport, Dulac, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 16 hours 6 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		11273 km
Statute Miles		7005 miles
Nautical Miles		6083 nm
Avg. Time of Flight		16 hours 6 minutes

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

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

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

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

Time Difference Between the Airports • - UBN

Time difference between Dulac (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 12 Hours.
Ulaanbaatar (Sergelen) time is 12 Hours ahead of Dulac.

Location	Local Time
Dulac (United States)	2026-05-07, 11:07:17 EDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-07, 23:07:17 +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

Union Dulac Heliport ( / LA92) Dulac, United States

Destination

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