Air India has issued a travel advisory warning passengers of potential flight disruptions due to dense fog and reduced visibility forecast for northern Indian cities including Chandigarh, Amritsar, and Varanasi on December 27, 2025. The airline stated it has taken proactive steps to minimize impacts and advised passengers to check their flight status before traveling. Air India apologized for any inconvenience caused by weather-related delays, diversions, or cancellations.