New Delhi, Jan. 11 -- Dense fog and cold weather conditions are expected to continue across large parts of northern and eastern India, raising the risk of flight delays, diversions and cancellations, airlines and the weather office said.

Air India issued a travel advisory warning that poor visibility due to fog is likely on Sunday in several cities, including Delhi, Amritsar, Chandigarh, Udaipur, Varanasi and Jammu. The airline said flight schedules across its network could be affected.

It added that proactive steps have been taken to reduce fog-related disruptions and that ground staff will remain available round the clock to assist passengers. Travellers have been advised to check their flight status before leaving for the airport.

Ind...