Around 100 flights to and from Delhi airport were cancelled on Sunday due to enhanced security measures.
As many as 52 domestic departures, 44 arrivals, and one international departure were cancelled between 5.00 am and 4.30 pm.
Security measures were increased following the conflict between India and Pakistan, leading to temporary closure of 32 airports in the northern and western regions.
Delhi Airport assured normal operations but mentioned possible flight schedule changes and security checkpoint processing delays.