Kolkata: Around 25 flights have been delayed at Kolkata airport as its Internet server has gone down since 5.30 pm on Monday, a senior official of the Airports Authority of India (AAI) said.
The airlines, therefore, have been issuing boarding passes manually since 5.30 pm, the official added.
The AAI owns and manages more than 100 airports – including the Netaji Subhash Chandra Bose International Airport in Kolkata – across the country.