Are there nonstop flights from Hanzhong (HZG) to Shenzhen (SZX)?

Yes. Hainan Airlines, Donghai Airlines fly this route. Flight time is about 2h 4m.

What is the fastest connection from Hanzhong (HZG) to Shenzhen (SZX)?

via Guiyang ≈ 2h 51m, via Xiamen ≈ 3h 16m, via Kunming ≈ 3h 29m (estimated flying time, excluding layovers).

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

Hanzhong Chenggu Airport (HZG) to Shenzhen Bao'an International Airport (SZX)・1,334 km

Nonstop flights available (2 airlines). Flight time about 2h 4m. 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.