Are there nonstop flights from Sapporo (CTS) to Tianjin (TSN)?

No. The fastest connection is via Dalian, about 3h 29m of total flying time.

What is the fastest connection from Sapporo (CTS) to Tianjin (TSN)?

via Dalian ≈ 3h 29m, via Seoul ≈ 3h 38m, via Osaka ≈ 4h 14m (estimated flying time, excluding layovers).

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

New Chitose Airport (CTS) to Tianjin Binhai International Airport (TSN)・2,077 km

No nonstop flights. The fastest connection is via Dalian (DLC), about 3h 29m of flying time (layover not included).

With milesJAL 10,000 miles+ (via NGO)ANA 10,000 miles+ (via NRT)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 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.