New Delhi, Dec. 31 -- Delhi's Indira Gandhi International Airport witnessed disruption in its flight operations due to dense fog prevailing in the city on Wednesday.

Approximately 78 arrivals and 70 departure flights were cancelled at the airport, and two flights bound for Delhi were diverted to other cities due to fog.

As a result, domestic airline IndiGo issued a travel advisory stating that flight movements are likely to be impacted into the noon hours. The travel advisory further stated that some flights will face potential delays due to foggy weather conditions prevailing in the city and several airports across northern India.

"Foggy conditions remain in place across Delhi and several airports in northern India, with visibility ye...