New Delhi, Dec. 19 -- In the wake of travel advisories issued due to cold weather and smog, Delhi's Indira Gandhi International Airport on Friday reported that flight operations were affected by dense fog, adding that visibility is now improving. The passenger advisory noted that arrivals and departures are continuing, though some delays may occur.

The airport said on Thursday that operations were conducted under CAT III conditions due to low visibility.

However, IndiGo, in its travel advisory, noted that fluctuating visibility in Delhi NCR, Amritsar, Jabalpur and Jalandhar has led to changes in flight schedules, adding that operations may be slower than usual as conditions evolve.

"Our teams on the ground are prioritising safety and c...