Northern India's dense fog has resulted in numerous tragedies and major disruptions. Here is a summary of the circumstances:

Delhi Flight Disruptions: Approximately 250 flights at Delhi's Indira Gandhi International Airport have been canceled or delayed as a result of the region's heavy fog. Because of the poor visibility, it was challenging for aircraft to safely land or take off. Both local and international flights were impacted by this disruption, which left hundreds of travelers stuck and caused confusion at the airport.
Death toll in Haryana:
Numerous traffic accidents have also been caused by the fog. At least four fatalities have been reported in Haryana as a result of accidents brought on by poor visibility. Poor driving conditions brought on by dense fog frequently result in crashes.