Are there nonstop flights from Nanning (NNG) to Jiayuguan (JGN)?

Yes. GX Airlines fly this route. Flight time is about 3h.

What is the fastest connection from Nanning (NNG) to Jiayuguan (JGN)?

via Chengdu ≈ 3h 30m, via Chongqing ≈ 3h 33m, via Lanzhou ≈ 3h 36m (estimated flying time, excluding layovers).

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

Nanning Wuxu International Airport (NNG) to Jiayuguan International Airport (JGN)・2,132 km

Nonstop flights available (1 airline). Flight time about 3h. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via PVG)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.