Are there nonstop flights from Wanzhou (WXN) to Nanjing (NKG)?

Yes. Sichuan Airlines fly this route. Flight time is about 1h 40m.

What is the fastest connection from Wanzhou (WXN) to Nanjing (NKG)?

via Shanghai ≈ 2h 50m, via Guangzhou ≈ 3h 23m, via Huizhou ≈ 3h 29m (estimated flying time, excluding layovers).

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

Wanzhou Wuqiao Airport (WXN) to Nanjing Lukou International Airport (NKG)・997 km

Nonstop flights available (1 airline). Flight time about 1h 40m. Nonstop return flights also operate.

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

6 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.