Delhi International Airport (Indira Gandhi) witnessed widespread disruptions to air traffic today, with authorities announcing the cancellation of a total of 110 flights, in addition to the delay of more than 370 other flights, as a result of the severe decrease in horizontal visibility caused by waves of dense fog hitting the Indian capital.
According to official statistics, an airport official reported that 59 arriving flights and 51 departing flights were canceled, as reported by the Press Trust of India. These measures were taken by civil aviation authorities and airlines to ensure the safety of passengers and aircraft in light of weather conditions deemed unsafe for normal takeoffs and landings. According to the latest data available on the global flight tracking website Flightradar24.com, the number of delayed flights exceeded 370, with the average delay for departing flights at the airport reaching approximately 26 minutes, causing overcrowding in the airport terminals.
Seasonal background and environmental challenges
This phenomenon is not unusual for the Indian capital, New Delhi, at this time of year. Northern India suffers annually from thick smog during the winter months (December and January). This phenomenon is caused by a combination of significantly lower temperatures, high pollution levels, and humidity, resulting in near-zero visibility during the early morning and night hours. Indira Gandhi International Airport, located in the heart of this region, is one of the facilities most affected by these climatic changes, posing enormous logistical challenges for airlines and airport authorities.
Strategic importance and impact of the event
This news is particularly significant given Delhi Airport's status as India's largest and busiest airport, and one of the most important aviation hubs in South Asia. Any disruption to this vital artery not only affects domestic flights but also international flights and transit traffic between East and West. Flight delays in Delhi typically have a "domino effect," impacting schedules at other connecting airports, causing financial losses for airlines, and affecting the travel plans of thousands of passengers worldwide.
Indian authorities are constantly working to develop automated landing systems (CAT III) to deal with low visibility, but sometimes the density of fog exceeds the technical capabilities allowed to conduct safe landings, making delay and cancellation the only option available to ensure the safety of lives.


