Are there nonstop flights from Dunhuang (DNH) to Chengdu (TFU)?

Yes. Sichuan Airlines fly this route. Flight time is about 2h 9m.

What is the fastest connection from Dunhuang (DNH) to Chengdu (TFU)?

via Xining ≈ 2h 44m, via Jiayuguan ≈ 2h 45m, via Lanzhou ≈ 2h 50m (estimated flying time, excluding layovers).

from 10,000 ANA miles, from 12,000 JAL miles (economy, one way, based on the published award charts).

Dunhuang Mogao International Airport (DNH) to Chengdu Tianfu International Airport (TFU)・1,400 km

Nonstop flights available (1 airline). Flight time about 2h 9m. Nonstop return flights also operate.

With milesANA 10,000 miles+ (via LHW)JAL 12,000 miles+ (via XNN)Economy, one way, estimate. Tap a connection for miles by cabin.

8 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.