India, Dec. 15 -- The thick layer of smog in Delhi on Monday is set impact flight operations at Indira Gandhi International (IGI) Airport due to reduced visibility.

The Air Quality Index (AQI) reading in the national capital stood at a 'severe' 454 at 7:05 AM, according to data available on the Central Pollution Control Board's (CPCB) Sameer app. The AQI levels stood at 461 on Sunday, the second-worst December air quality day on record.

Amid such severe conditions, the Delhi airport issued a travel advisory for passengers on Monday morning, December 15, warning that flight operations may experience disruptions.

"Due to dense fog, flight operations may experience disruptions. We are working closely with all stakeholders to minimise inco...