Are there nonstop flights from Ulaanbaatar (UBN) to Dubai (DXB)?

No. The fastest connection is via Almaty, about 7h 5m of total flying time.

What is the fastest connection from Ulaanbaatar (UBN) to Dubai (DXB)?

via Almaty ≈ 7h 5m, via New Delhi ≈ 7h 28m, via Astana ≈ 7h 45m (estimated flying time, excluding layovers).

from 36,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Ulaanbaatar Chinggis Khaan International Airport (UBN) to Dubai International Airport (DXB)・5,112 km

No nonstop flights. The fastest connection is via Almaty (ALA), about 7h 5m of flying time (layover not included).

With milesANA 36,000 miles+ (via PEK)JAL 37,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

13 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.