Kolkata, Jan 15 (Agencies): Flight operations at the Kolkata airport were disrupted early on Saturday morning due to heavy fog.

No flights could take off or land from 2 in the morning as the fog density was around 50 m leading to very low visibility, airport officials said.

As the weather improved, air operations resumed after 8 am.

Flight operations at the NSC Bose International Airport were disrupted on Friday due to heavy fog.
Around 40 morning flights could not take off and about 13 in-coming flights could not land at the airport due to poor visibility.