Are there nonstop flights from Hanzhong (HZG) to Shanghai (PVG)?

Yes. Juneyao Air fly this route. Flight time is about 2h 8m.

What is the fastest connection from Hanzhong (HZG) to Shanghai (PVG)?

via Nanjing ≈ 2h 38m, via Hangzhou ≈ 2h 43m, via Wenzhou ≈ 3h 7m (estimated flying time, excluding layovers).

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

Hanzhong Chenggu Airport (HZG) to Shanghai Pudong International Airport (PVG)・1,391 km

Nonstop flights available (1 airline). Flight time about 2h 8m. Nonstop return flights also operate.

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

13 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.