Are there nonstop flights from Xining (XNN) to Taipei (TSA)?

No. The fastest connection is via Wuhan, about 3h 39m of total flying time.

What is the fastest connection from Xining (XNN) to Taipei (TSA)?

via Wuhan ≈ 3h 39m, via Fuzhou ≈ 3h 39m, via Xiamen ≈ 3h 48m (estimated flying time, excluding layovers).

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

Xining Caojiabao International Airport (XNN) to Taipei Songshan International Airport (TSA)・2,250 km

No nonstop flights. The fastest connection is via Wuhan (WUH), about 3h 39m of flying time (layover not included).

With milesJAL 15,000 miles+ (via SHA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

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.