Poor visibility at Delhi's Indira Gandhi International Airport runway due to dense fog (ANI).
Dense fog returned to Delhi-NCR on Wednesday morning with the visibility dropping to nearly zero in some areas. early-morning commuters and commercial vehicles like cabs, buses, and trucks were seen using hazard lights to warn others. Speed of vehicles slowed to 20-30 kmph on empty roads along some stretches in Delhi, Noida, Greater Noida, and Ghaziabad due to the fog. The dense fog cover has again thrown flight operations in the north in jeopardy, with the Delhi IGI Airport warning of cancellations and delays.
#WATCH | Dense fog engulfs parts of Delhi-NCR. Visuals from Delhi’s Anand Vihar. pic.twitter.com/OYDClY9b7F
— ANI (@ANI) December 31, 2025
“Due to prevailing dense fog conditions, flight operations are currently being conducted under CAT III protocols, which may result in delays or cancellations. Our ground teams are on-site and actively assisting passengers to ensure a smooth travel experience,” the Delhi airport said in an advisory early on Wednesday.
#WeatherUpdate: Due to bad weather in Ayodhya (AYJ), all departures/arrivals and their consequential flights may be affected. Passengers are requested to keep a check on their flight status via https://t.co/2wynECYWr0.
— SpiceJet (@flyspicejet) December 31, 2025
For the latest flight updates, flyers are advised to reach out to their respective airlines.
The visibility at Delhi airport was less than 250 m around 7 AM.
Warning of flight disruptions, India’s largest carrier IndiGo stated: “Foggy conditions are present across Delhi and several airports in northern India this morning. If reduced visibility conditions persist, flight departures and arrivals may be impacted as the day progresses.”
Travel Advisory
Foggy conditions are present across Delhi and several airports in northern India this morning. If reduced visibility conditions persist, flight departures and arrivals may be impacted as the day progresses.
We are closely monitoring the situation and are…
— IndiGo (@IndiGo6E) December 31, 2025
The airline also said that the Delhi and Hindon airports continued to “remain wrapped in chilly winter air and lingering fog” on Wednesday morning. “The fluctuating visibility has led to changes in flight schedules, and operations may be slower than usual as conditions evolve. Our teams on-ground are prioritising safety and compliance with visibility requirements,” it posted on X.
Air India, too, warned of delays and cancellations. “Due to forecasts of dense fog and low visibility across Delhi and Northern India tomorrow [Wednesday] morning, we anticipate impacts on flight schedules and potential cascading delays across our network,” it said.
Due to forecasts of dense fog and low visibility across Delhi and Northern India tomorrow morning, we anticipate impacts on flight schedules and potential cascading delays across our network. We are keeping a close eye on the situation and have taken proactive…
— Air India (@airindia) December 30, 2025
Air India said that it is taking proactive measures to minimise inconvenience to passengers. “This includes planned cancellation of some morning flights most likely to be affected by fog with advance information to passengers to avoid prolonged and uncertain wait at the airports,” the airline said.
SpiceJet said all flight departures and arrivals in Ayodhya and Delhi may be affected due to the poor visibility. This is likely to have cascading effects on its other flights.
#WATCH | Dense fog engulfs parts of Delhi-NCR. Visuals from Delhi’s Akshardham area. pic.twitter.com/orx0hEuoXH
— ANI (@ANI) December 31, 2025