Are there nonstop flights from Kolkata (CCU) to Moscow (SVO)?

No. The fastest connection is via New Delhi, about 7h 41m of total flying time.

What is the fastest connection from Kolkata (CCU) to Moscow (SVO)?

via New Delhi ≈ 7h 41m, via Dubai ≈ 9h 20m, via Vasco da Gama ≈ 9h 28m (estimated flying time, excluding layovers).

from 37,000 JAL miles (economy, one way, based on the published award charts).

Netaji Subhash Chandra Bose International Airport (CCU) to Sheremetyevo International Airport (SVO)・5,552 km

No nonstop flights. The fastest connection is via New Delhi (DEL), about 7h 41m of flying time (layover not included).

With milesJAL 37,000 miles+ (via DOH)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.