Distance From Henry E Rohlsen Airport to Ulaanbaatar Chinggis Khaan International Airport, STX - UBN Distance

The distance from Henry E Rohlsen Airport (STX) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 7892 miles or 12701 kilometers or 6853 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 Christiansted ( U.S. Virgin Islands ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Christiansted and Ulaanbaatar (Sergelen) takes around 18 hours 8 minutes.

Estimated flight time from Henry E Rohlsen Airport, Christiansted, U.S. Virgin Islands to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 18 hours 8 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 • STX - UBN

Kilometers		12701 km
Statute Miles		7892 miles
Nautical Miles		6853 nm
Avg. Time of Flight		18 hours 8 minutes

Henry E Rohlsen Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - STX to UBN Flight Path

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

Click to see flight route on Google Map between Christiansted, U.S. Virgin Islands and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Christiansted, U.S. Virgin Islands and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • STX - UBN

Time difference between Christiansted (U.S. Virgin Islands) and Ulaanbaatar (Sergelen) (Mongolia) is 12 Hours.
Ulaanbaatar (Sergelen) time is 12 Hours ahead of Christiansted.

Location	Local Time
Christiansted (U.S. Virgin Islands)	2025-01-15, 11:48:37 AST
Ulaanbaatar (Sergelen) (Mongolia)	2025-01-15, 23:48:37 +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

Henry E Rohlsen Airport (STX / TISX) Christiansted, U.S. Virgin Islands

Destination

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