Are there nonstop flights from Karamay (KRY) to Changzhou (CZX)?

No. The fastest connection is via Yinchuan, about 4h 56m of total flying time.

What is the fastest connection from Karamay (KRY) to Changzhou (CZX)?

via Yinchuan ≈ 4h 56m, via Xi'an ≈ 5h 1m, via Lanzhou ≈ 5h 2m (estimated flying time, excluding layovers).

from 10,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Karamay Airport (KRY) to Changzhou Benniu International Airport (CZX)・3,341 km

No nonstop flights. The fastest connection is via Yinchuan (INC), about 4h 56m of flying time (layover not included).

With milesANA 10,000 miles+ (via PEK)JAL 23,000 miles+ (via XIY)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.