What went wrong at IndiGo — and why the CEO is apologising to staff

IndiGo’s chief executive has apologised to staff after days of severe disruption that caused hundreds of cancellations and widespread delays across India’s busiest airports. The internal mea culpa followed mounting passenger anger and an unravelling schedule that exposed vulnerabilities in the airline’s tightly run network.

In a message to employees, cited by the Hindustan Times, CEO Pieter Elbers admitted the airline “could not live up” to its promise of offering a smooth experience to the nearly 380,000 customers it serves daily. He said the past few days had been “difficult” for both travellers and employees, acknowledging that IndiGo had publicly apologised for the breakdown.

Elbers attributed the crisis to “an accumulation of several operational challenges” that had compounded into a system-wide failure. These included minor technology glitches, last-minute schedule changes, adverse weather, congestion across the aviation ecosystem and the introduction of newly revised Flight Duty Time Limitations (FDTL) that restricted crew availability. Indian media reported that these elements collided to create a cascading effect across aircraft rotations.

The scale of the impact became clear through the week. PTI reported that more than 300 IndiGo flights had been cancelled since Tuesday, with Delhi, Mumbai, Bengaluru and Hyderabad among the most affected hubs. Ninety-five flights were cancelled in Delhi alone, with crowds swelling at terminals as passengers sought alternatives.

In his note, Elbers thanked pilots, cabin crew, operations-control teams, engineers, customer support staff and airport frontline workers for “working tirelessly” to stabilise operations. He also acknowledged assistance from airports, air-traffic controllers and regulators “doing their best to help in this complex moment”.

Despite expressing confidence in the airline’s ability to recover, Elbers cautioned that normalising the schedule would “not be an easy target”, given IndiGo’s size and the intricacy of its point-to-point network. The CEO invoked the airline’s recent achievement of upgrading software on 200 Airbus A320 aircraft in under 24 hours as evidence of what coordinated teams could achieve under pressure.

The disruption underscores the fragility of high-utilisation airline models in periods of simultaneous stress. A combination of weather, regulatory change and technical issues, they said, can swiftly overwhelm even well-resourced carriers.

IndiGo has begun recalibrating schedules and redeploying crews to restore punctuality. As peak travel continues, regulators and travellers alike will track whether the airline can rebuild resilience fast enough to avoid further turbulence.