Are there nonstop flights from Yulin (UYN) to Wenzhou (WNZ)?

Yes. Tianjin Airlines fly this route. Flight time is about 2h 20m.

What is the fastest connection from Yulin (UYN) to Wenzhou (WNZ)?

via Zhengzhou ≈ 2h 50m, via Yangzhou ≈ 2h 56m, via Wuhan ≈ 2h 58m (estimated flying time, excluding layovers).

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

Yulin Yuyang Airport (UYN) to Wenzhou Longwan International Airport (WNZ)・1,563 km

Nonstop flights available (1 airline). Flight time about 2h 20m. Nonstop return flights also operate.

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

30 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.