A technical issue affected UK air traffic, leading to over 1,000 flight cancellations. Heathrow suspended arrivals, and NATS addressed the recovery efforts. Mumbai: Air India flight AI 131 from Mumbai to London was diverted and landed in Zurich amid an air traffic control-related disruption at London Heathrow Airport. The flight, carrying over 290 passengers, landed at Zurich Airport after the disruption affected operations at Heathrow.