Are there nonstop flights from Changsha (CSX) to Ordos (DSN)?

Yes. Shanghai Airlines, China United Airlines fly this route. Flight time is about 2h 1m.

What is the fastest connection from Changsha (CSX) to Ordos (DSN)?

via Taiyuan ≈ 2h 37m, via Xi'an ≈ 2h 37m, via Yinchuan ≈ 2h 54m (estimated flying time, excluding layovers).

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

Changsha Huanghua International Airport (CSX) to Ordos Ejin Horo International Airport (DSN)・1,294 km

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

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

29 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.