<ul data-eligibleForWebStory="false">An IndiGo flight from Delhi to Pune faced a delay of over four hours after the pilot fell sick before takeoff.Appropriate medical assistance was provided to the pilot, and an alternative crew was assigned to operate the aircraft, leading to the delay.The flight, scheduled to depart at 6 am, eventually took off for Pune at 10:27 am after the delay caused by the pilot's illness.IndiGo cited temporary restrictions at Pune Airport as another reason for the delay, justifying the over four-hour delay to its flight.