India, Dec. 30 -- As heavy fog blankets several regions across the country, several Indian airlines, including Air India, IndiGo, and SpiceJet, as well as Delhi Airport, have issued travel advisories for passengers to check their flight status before leaving for the airport. With low visibility causing delays, diversions, and cancellations, disruption in flight operations is a given. Here's all you need to know.

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Urgent travel advisories by Indian airlines: Key details

According to a post on X by Air India, flight departures on December 30 are likely to be affected, as the dense fog forecast for the day is expected to lead to cascading disruptions across the airline...