Distance From Beihan Airport to Ulaanbaatar Chinggis Khaan International Airport, BHN - UBN Distance

The distance from Beihan Airport (BHN) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4131 miles or 6647 kilometers or 3587 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 Beihan ( Yemen ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Beihan and Ulaanbaatar (Sergelen) takes around 9 hours 29 minutes.

Estimated flight time from Beihan Airport, Beihan, Yemen to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 9 hours 29 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 • BHN - UBN

Kilometers		6647 km
Statute Miles		4131 miles
Nautical Miles		3587 nm
Avg. Time of Flight		9 hours 29 minutes

Beihan Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - BHN to UBN Flight Path

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

Click to see flight route on Google Map between Beihan, Yemen and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Beihan, Yemen and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • BHN - UBN

Time difference between Beihan (Yemen) and Ulaanbaatar (Sergelen) (Mongolia) is 5 Hours.
Ulaanbaatar (Sergelen) time is 5 Hours ahead of Beihan.

Location	Local Time
Beihan (Yemen)	2026-09-18, 09:01:08 +03
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-18, 14:01:08 +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

Beihan Airport (BHN / OYBN) Beihan, Yemen

Destination

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