India, Dec. 8 -- Civil Aviation Minister Ram Mohan Naidu on Monday attributed IndiGo's massive service disruption to issues within the airline's crew rostering and internal planning system, according to media reports.

Aviation Minister Ram Mohan Naidu. Photo: Ram Mohan Naidu/X

More than 450 IndiGo flights were cancelled on Monday as the airline attempted to stabilise operations after nearly a week of severe disruption.

According to India Today, cancellations were widespread across major metro airports: Delhi reported 134 cancellations, followed by Bengaluru (127), Hyderabad (77), Chennai (71) and Jammu (20), while Mumbai, Kolkata and Ahmedabad also experienced significant disruptions.

Although Monday's numbers remain high, they repres...