Are there nonstop flights from Ürümqi (URC) to Yanji (YNJ)?

No. The fastest connection is via Changchun, about 4h 57m of total flying time.

What is the fastest connection from Ürümqi (URC) to Yanji (YNJ)?

via Changchun ≈ 4h 57m, via Beijing ≈ 5h 11m, via Beijing ≈ 5h 13m (estimated flying time, excluding layovers).

from 10,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Ürümqi Tianshan International Airport (URC) to Yanji Chaoyangchuan Airport (YNJ)・3,356 km

No nonstop flights. The fastest connection is via Changchun (CGQ), about 4h 57m of flying time (layover not included).

With milesANA 10,000 miles+ (via PEK)JAL 23,000 miles+ (via NKG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

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.