Are there nonstop flights from Guiyang (KWE) to Jieyang (SWA)?

Yes. China Southern Airlines fly this route. Flight time is about 1h 43m.

What is the fastest connection from Guiyang (KWE) to Jieyang (SWA)?

via Guangzhou ≈ 2h 15m, via Changsha ≈ 2h 30m, via Zhangjiajie ≈ 2h 33m (estimated flying time, excluding layovers).

from 10,000 ANA miles, from 15,000 JAL miles (economy, one way, based on the published award charts).

Guiyang Longdongbao International Airport (KWE) to Jieyang Chaoshan International Airport (SWA)・1,032 km

Nonstop flights available (1 airline). Flight time about 1h 43m. Nonstop return flights also operate.

With milesANA 10,000 miles+ (via WUH)JAL 15,000 miles+ (via WUH)Economy, one way, estimate. Tap a connection for miles by cabin.

27 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.