Are there nonstop flights from Nanjing (NKG) to Kobe (UKB)?

Yes. Juneyao Air fly this route. Flight time is about 2h 20m.

What is the fastest connection from Nanjing (NKG) to Kobe (UKB)?

via Seoul ≈ 3h 6m, via Taipei ≈ 3h 56m, via Beijing ≈ 4h 7m (estimated flying time, excluding layovers).

from 11,500 ANA miles, from 15,000 JAL miles (economy, one way, based on the published award charts).

Nanjing Lukou International Airport (NKG) to Kobe Airport (UKB)・1,554 km

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

With milesANA 11,500 miles+ (via ICN)JAL 15,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

4 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.