Are there nonstop flights from Dammam (DMM) to Kolkata (CCU)?

No. The fastest connection is via Dubai, about 5h 39m of total flying time.

What is the fastest connection from Dammam (DMM) to Kolkata (CCU)?

via Dubai ≈ 5h 39m, via Doha ≈ 5h 40m, via Lucknow ≈ 5h 41m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 36,000 ANA miles (economy, one way, based on the published award charts).

King Fahd International Airport (DMM) to Netaji Subhash Chandra Bose International Airport (CCU)・3,917 km

No nonstop flights. The fastest connection is via Dubai (DXB), about 5h 39m of flying time (layover not included).

With milesJAL 23,000 miles+ (via DXB)ANA 36,000 miles+ (via BOM)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

12 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.