New Delhi, Dec. 18 -- The Airports Authority of India (AAI) on Thursday issued a weather advisory warning of dense fog conditions across Northern India, cautioning passengers about low visibility and possible flight delays at several airports.

In a weather advisory posted on X, AAI said, "Persistent fog is affecting several airports across Northern India, resulting in low visibility and possible flight delays." The authority advised passengers to confirm their flight status with airlines before heading to the airport and to allow additional travel time.

"Passenger are advised to confirm your flight status with your airline before heading to the airport. Check the airport's official website or social media handles for updates Plan your j...