Are there nonstop flights from Kolkata (CCU) to Da Nang (DAD)?

No. The fastest connection is via Yangon, about 3h 43m of total flying time.

What is the fastest connection from Kolkata (CCU) to Da Nang (DAD)?

via Yangon ≈ 3h 43m, via Hanoi ≈ 3h 51m, via Bangkok ≈ 3h 54m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Netaji Subhash Chandra Bose International Airport (CCU) to Da Nang International Airport (DAD)・2,196 km

No nonstop flights. The fastest connection is via Yangon (RGN), about 3h 43m of flying time (layover not included).

With milesANA 15,000 miles+ (via SIN)JAL 23,000 miles+ (via KUL)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.