Delhi's Indira Gandhi International Airport were disrupted due to weather conditions in the national capital.
Airport officials have reported that approximately 30 flights, including international ones, are facing delays in both arrivals and departures.
Earlier, Delhi reported a cold Christmas morning and as a thick layer of fog covered the city while the air quality improved from the «severe» to the «very poor» category.
The minimum temperature settled at 9.4 degrees Celsius, the India Meteorological Department said.