Chaos hit Indian skies again as IndiGo flight cancellations stretched into the fourth day on December 5, 2025. Delhi airport stopped all departures until midnight. Bengaluru airport faced over 100 flight cancellations. IndiGo blamed the problem on planning gaps related to the new pilot rest norms. The disruption spread beyond IndiGo, affecting other airlines too. More than 500 flights were canceled across the country. The Indian government stepped in to manage the growing travel chaos.