Delhi airport waterlogging after heavy rainfall left passengers struggling through flooded areas at Indira Gandhi International Airport on September 4, 2026.Passengers described the situation as extraordinary, with one saying: “I’ve never seen anything like this.”Heavy rain caused waterlogging around Delhi IGI Airport, including areas around Terminals 2 and 3, while adverse weather disrupted flight operations. At least 11 flights were diverted during the worst of the weather.The India Meteorological Department issued a red alert for Delhi, warning of heavy rainfall, thunderstorms, lightning and strong winds.Watch the latest visuals of Delhi airport flooding, passenger reactions, heavy rain and flight disruptions.