New Delhi, Nov. 8 -- More than 24 hours after a technical issue led to delays in flight operations at the Indira Gandhi International (IGI) Airport, the Delhi airport said airline operations are returning to normal, but advised passengers to stay in touch with their airlines for the latest flight updates.

On Friday (Nov 7), arriving flights were delayed by an average of 50 minutes, Bloomberg reported while citing data from tracking website Flightradar24. It said departures were almost an hour late.

On Saturday (Nov 8), the Delhi airport said airline operations are returning to normal, and "all concerned authorities are working diligently to minimize any inconvenience caused."

"Passengers are advised to stay in touch with their airlines...