IndiGo shares plunge further after regulatory action threat amid flight crisis

India’s aviation sector is experiencing significant turbulence as IndiGo, the nation’s dominant carrier, faces mounting operational challenges that have triggered substantial financial losses and regulatory intervention. The airline’s shares plummeted an additional 8% on Monday, extending a devastating decline that has erased approximately $4 billion from its market valuation, bringing total losses to 16% over the past week.

The crisis stems from inadequate preparation for new aviation regulations implemented on November 1st, which mandated stricter night flying protocols and enhanced weekly rest requirements for pilots. These operational shortcomings became critically apparent during December’s peak travel season, when holiday and wedding travel typically surge across India.

The cascading effects have been severe: thousands of flight cancellations have stranded passengers nationwide, prompting government authorities to intervene and prevent predatory fare inflation. Aviation regulators have issued a 24-hour ultimatum demanding justification for why regulatory action shouldn’t be imposed against the carrier.

While IndiGo maintains 65% market dominance in India’s aviation landscape, competitors are capitalizing on the disruption. Shares of SpiceJet, one of India’s few publicly-traded airlines, surged 13.9% as investors anticipate market share redistribution. The airline has expressed confidence that normal operations will resume by Wednesday, but the damage to consumer trust and investor confidence remains substantial.

This operational breakdown highlights systemic vulnerabilities within India’s aviation infrastructure and raises questions about capacity planning during peak travel periods. The situation continues to develop with ongoing monitoring by aviation authorities and financial markets.