Are there nonstop flights from Kolkata (CCU) to Mabalacat (CRK)?

No. The fastest connection is via Bangkok, about 5h 27m of total flying time.

What is the fastest connection from Kolkata (CCU) to Mabalacat (CRK)?

via Bangkok ≈ 5h 27m, via Singapore ≈ 7h 13m (estimated flying time, excluding layovers).

Netaji Subhash Chandra Bose International Airport (CCU) to Clark International Airport / Clark Air Base (CRK)・3,471 km

No nonstop flights. The fastest connection is via Bangkok (BKK), about 5h 27m of flying time (layover not included).

None.

2 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.