Are there nonstop flights from Shanghai (PVG) to Hannover (HAJ)?

No. The fastest connection is via Copenhagen, about 11h 12m of total flying time.

What is the fastest connection from Shanghai (PVG) to Hannover (HAJ)?

via Copenhagen ≈ 11h 12m, via Stockholm ≈ 11h 16m, via Frankfurt am Main ≈ 11h 45m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Shanghai Pudong International Airport (PVG) to Hannover Airport (HAJ)・8,635 km

No nonstop flights. The fastest connection is via Copenhagen (CPH), about 11h 12m of flying time (layover not included).

With milesANA 30,000 miles+ (via FRA)JAL 45,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

15 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.