Are there nonstop flights from Yancheng (YNZ) to Changsha (CSX)?

Yes. Sichuan Airlines fly this route. Flight time is about 1h 32m.

What is the fastest connection from Yancheng (YNZ) to Changsha (CSX)?

via Nanchang ≈ 2h 5m, via Shanghai ≈ 2h 19m, via Zhoushan ≈ 2h 35m (estimated flying time, excluding layovers).

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

Yancheng Nanyang International Airport (YNZ) to Changsha Huanghua International Airport (CSX)・885 km

Nonstop flights available (1 airline). Flight time about 1h 32m. Nonstop return flights also operate.

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

16 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.