The flight between Guangzhou (CAN) and Calcutta (CCU) typically takes about 3 hours and 45 minutes.
The flight number is 6E1377 and it's operated by IndiGo.
From Guangzhou you will fly out from Baiyun (CAN) and you will be landing at Netaji Subhash Chandra Bose International (CCU).
Airbus A31X/32X flies this route operated by IndiGo.
IndiGo have non-stop flights to Calcutta.
Other routes from China to Calcutta (CCU).
More routes to India from Guangzhou (CAN).