Are there nonstop flights from Tacheng (TCG) to Shenyang (SHE)?

Yes. China Southern Airlines fly this route. Flight time is about 4h 17m.

What is the fastest connection from Tacheng (TCG) to Shenyang (SHE)?

via Ürümqi ≈ 4h 58m, via Shihezi ≈ 4h 59m, via Beijing ≈ 5h 1m (estimated flying time, excluding layovers).

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

Tacheng Qianquan Airport (TCG) to Shenyang Taoxian International Airport (SHE)・3,215 km

Nonstop flights available (1 airline). Flight time about 4h 17m. Nonstop return flights also operate.

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

7 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.