<h1>Dense Fog Causes Over 100 Flight Delays at Delhi Airport; Passengers Advised to Check with Airlines for Updates.</h1> Over 100 flights experienced delays at Delhi airport due to dense fog causing low visibility, although no diversions or cancellations were reported. IndiGo and Delhi International Airport Ltd (DIAL) advised passengers to check with airlines for updated flight information. While landings and takeoffs continued, flights not compliant with CAT III, which supports operations in low visibility, might be affected. The Indira Gandhi International Airport, which manages approximately 1,300 daily flight movements, is monitoring the situation to ensure passenger safety and minimal disruption.