Are there nonstop flights from Guiyang (KWE) to Shannan (LXA)?

Yes. Tibet Airlines, West Air fly this route. Flight time is about 2h 22m.

What is the fastest connection from Guiyang (KWE) to Shannan (LXA)?

via Lijiang ≈ 2h 54m, via Zunyi ≈ 2h 58m, via Chengdu ≈ 3h 6m (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 Lhasa Gonggar International Airport (LXA)・1,590 km

Nonstop flights available (2 airlines). Flight time about 2h 22m. Nonstop return flights also operate.

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

18 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.