IndiGo flight delays

IndiGo issued an extended advisory on December 5, 2025, as flight cancellations peaked, acknowledging severe operational crisis and outlining support measures for affected passengers, including refunds, hotel stays, meal assistance, and flexible bookings

Airports in India faced disruptions to check-in systems following a Microsoft Windows service outage, causing delays for several airlines. Manual processes were implemented while teams worked to restore services and support passengers