Are there nonstop flights from Ulaanbaatar (UBN) to Zhengzhou (CGO)?

No. The fastest connection is via Hohhot, about 2h 51m of total flying time.

What is the fastest connection from Ulaanbaatar (UBN) to Zhengzhou (CGO)?

via Hohhot ≈ 2h 51m, via Ordos ≈ 2h 52m, via Beijing ≈ 3h 8m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 18,000 ANA miles (economy, one way, based on the published award charts).

Ulaanbaatar Chinggis Khaan International Airport (UBN) to Zhengzhou Xinzheng International Airport (CGO)・1,572 km

No nonstop flights. The fastest connection is via Hohhot (HET), about 2h 51m of flying time (layover not included).

With milesJAL 15,000 miles+ (via ICN)ANA 18,000 miles+ (via PEK)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

9 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.