Are there nonstop flights from Taizhou (HYN) to Yanji (YNJ)?

No. The fastest connection is via Qingdao, about 3h 18m of total flying time.

What is the fastest connection from Taizhou (HYN) to Yanji (YNJ)?

via Qingdao ≈ 3h 18m, via Changchun ≈ 3h 27m, via Tianjin ≈ 3h 44m (estimated flying time, excluding layovers).

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

Taizhou Luqiao Airport (HYN) to Yanji Chaoyangchuan Airport (YNJ)・1,747 km

No nonstop flights. The fastest connection is via Qingdao (TAO), about 3h 18m of flying time (layover not included).

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

None.

9 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.