Air India and IndiGo: Severe Winter Fog Disrupts Flight Operations Across India, Causing Cancellations and Delays
Air India and IndiGo: Dense fog and unfavorable winter weather conditions have significantly disrupted flight operations across multiple parts of India, creating travel challenges for thousands of passengers. Several major airports are experiencing reduced visibility, leading to widespread flight cancellations, delays, and diversions. The situation has been particularly severe in northern and eastern regions, where winter fog is known to impact aviation operations annually.

Impact on Delhi and Major Airports
The national capital has been one of the worst affected hubs in the current weather spell. On Monday alone, a large number of scheduled flights were unable to operate as planned due to poor visibility conditions. Numerous departures and arrivals at Delhi airport were either cancelled or diverted to alternate locations to ensure passenger safety. Such disruptions not only affect direct travelers but also have a cascading effect on connecting flights across the country.
Weather Conditions Affecting Multiple Cities
Apart from Delhi, several other cities are facing similar challenges due to persistent fog and low visibility. Airports in Amritsar, Varanasi, Darbhanga, Jammu, Ayodhya, Gorakhpur, Patna, Guwahati, and Bagdogra are witnessing operational slowdowns. Weather forecasts indicate that visibility levels in these regions may remain poor, increasing the likelihood of continued disruptions. Airlines are closely monitoring meteorological updates to adjust schedules accordingly.
Airline Advisories and Passenger Communication
Major domestic airlines have issued advisories requesting passengers to remain alert and informed about their flight schedules. Travelers have been encouraged to regularly check flight status updates before heading to the airport. Airlines have emphasized that weather-related disruptions are beyond operational control, and safety remains the top priority during such conditions.
IndiGo Flight Cancellations and Network-Wide Effects
India’s largest carrier by market share also faced extensive operational challenges. A significant number of flights across its network were cancelled due to a combination of adverse weather and operational constraints. Airports in metropolitan cities as well as regional centers such as Mumbai, Bengaluru, Cochin, Hyderabad, Kolkata, Jaipur, Dehradun, Indore, Patna, and Bhopal were impacted. Evening fog in Dehradun further slowed aircraft movement, affecting on-time performance across sectors.
Support Measures for Affected Passengers
Airlines have deployed ground staff and customer support teams at airports to assist stranded passengers. Efforts are being made to rebook travelers on alternate flights wherever possible and to provide timely updates. Coordination with airport authorities and air traffic control remains crucial to restoring smoother operations once visibility improves.
Role of Aviation Regulator During Fog Season
The aviation regulator has officially declared the period from mid-December to early February as the winter fog window. During this time, airlines and airports are expected to implement special operational protocols to manage low-visibility conditions. These include crew preparedness, aircraft equipment readiness, and enhanced coordination with meteorological departments. Such measures aim to minimize disruptions while maintaining strict safety standards.
Ongoing Challenges and Travel Advisory
As winter progresses, fog-related disruptions are expected to continue intermittently, particularly during early morning and late evening hours. Passengers planning air travel during this season are advised to factor in possible delays, stay updated through official airline channels, and allow additional time for airport procedures. Flexible travel planning can help reduce inconvenience during periods of unpredictable weather.
Outlook for the Coming Weeks
While airlines and authorities are taking proactive steps to manage the situation, weather conditions remain the primary determining factor for flight operations. Improved visibility will gradually restore normal schedules, but until then, travelers should remain prepared for adjustments. Winter fog is a recurring challenge for Indian aviation, underscoring the importance of preparedness, communication, and passenger awareness.