Distance From Bosbokduin Airstrip to Ulaanbaatar Chinggis Khaan International Airport

The distance from Bosbokduin Airstrip () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 7732 miles or 12443 kilometers or 6715 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 Still Bay ( South Africa ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Still Bay and Ulaanbaatar (Sergelen) takes around 17 hours 46 minutes.

Estimated flight time from Bosbokduin Airstrip, Still Bay, South Africa to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 17 hours 46 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		12443 km
Statute Miles		7732 miles
Nautical Miles		6715 nm
Avg. Time of Flight		17 hours 46 minutes

Bosbokduin Airstrip to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

Click to see flight route on Google Map between Still Bay, South Africa and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Still Bay, South Africa and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Still Bay (South Africa) and Ulaanbaatar (Sergelen) (Mongolia) is 6 Hours.
Ulaanbaatar (Sergelen) time is 6 Hours ahead of Still Bay.

Location	Local Time
Still Bay (South Africa)	2026-05-26, 06:00:10 SAST
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-26, 12:00:10 +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

Bosbokduin Airstrip ( / ) Still Bay, South Africa

Destination

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