Are there nonstop flights from New Delhi (DEL) to Sapporo (CTS)?

No. The fastest connection is via Seoul, about 8h 9m of total flying time.

What is the fastest connection from New Delhi (DEL) to Sapporo (CTS)?

via Seoul ≈ 8h 9m, via Shanghai ≈ 8h 37m, via Tokyo ≈ 8h 52m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 17,500 JAL miles (economy, one way, based on the published award charts).

Indira Gandhi International Airport (DEL) to New Chitose Airport (CTS)・5,898 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 8h 9m of flying time (layover not included).

With milesANA 15,000 miles+ (via HND)JAL 17,500 miles+ (via HND)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.