Distance From Mariental Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Mariental Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 7408 miles or 11921 kilometers or 6433 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 Mariental ( Namibia ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Mariental and Ulaanbaatar (Sergelen) takes around 17 hours 1 minutes.

Estimated flight time from Mariental Airport, Mariental, Namibia to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 17 hours 1 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		11921 km
Statute Miles		7408 miles
Nautical Miles		6433 nm
Avg. Time of Flight		17 hours 1 minutes

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

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

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

Nonstop flight route between Mariental, Namibia and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Mariental (Namibia) and Ulaanbaatar (Sergelen) (Mongolia) is 6 Hours.
Ulaanbaatar (Sergelen) time is 6 Hours ahead of Mariental.

Location	Local Time
Mariental (Namibia)	2026-05-06, 10:53:07 CAT
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-06, 16:53:07 +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

Mariental Airport ( / FYML) Mariental, Namibia

Destination

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