Are there nonstop flights from Changchun (CGQ) to Xining (XNN)?

No. The fastest connection is via Yinchuan, about 3h 33m of total flying time.

What is the fastest connection from Changchun (CGQ) to Xining (XNN)?

via Yinchuan ≈ 3h 33m, via Ordos ≈ 3h 33m, via Beijing ≈ 3h 37m (estimated flying time, excluding layovers).

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

Changchun Longjia International Airport (CGQ) to Xining Caojiabao International Airport (XNN)・2,162 km

No nonstop flights. The fastest connection is via Yinchuan (INC), about 3h 33m of flying time (layover not included).

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

None.

36 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.