While 54 domestic flights were delayed and 17 diverted to other airports, eleven international flights were delayed and 8 were diverted due to the dense fog, according to flight information available on the airport's website.
So far there have been 4 cancellations, including three domestic and one international flight, according to the information.
RK Jenamani, Director, IMD, Delhi area and IGI airport said, "Runway visibility since 5.30 am has been between 50-75 metres. This is so far the worst fog we have experienced this year."