IndiGo stock dips 15%: Is it time for investors to board the flight?

Subscribe to enjoy similar stories. Shares of InterGlobe Aviation Ltd, promoter of IndiGo airlines, have dropped about 15% since 1 December, as flight cancellations jumped from roughly 200 at the start of the crisis to over 1,000 by 5 December. IndiGo cited a multitude of “unforeseen operational challenges", primarily crew shortages triggered by the new flight duty time limitation (FDTL) rules that took effect for all airlines in November.

These rules are designed to prevent pilot fatigue by capping flying hours and mandating rest periods. As India’s largest airline with roughly 65% of the domestic market share—and therefore the highest pilot requirement—IndiGo has been hit the hardest. The carrier’s long-standing model of maximum utilization of existing pilots and aircraft to maintain cost leadership may have compounded the strain.

For investors, though, the financial impact is the key concern. Is the recent dip in IndiGo’s stock a buying opportunity? Some insight can be drawn from past examples. In December 2022, Southwest Airlines in the US experienced a similar operational meltdown, resulting in massive flight cancellations.

Its stock plunged sharply but has since recovered, now trading nearly 20% above its December 2022 level. JM Financial Institutional Securities estimates that IndiGo’s FY26 earnings could take an 8-9% hit if the disruption lasts for about 15 days, excluding any penalties. While operations have stabilized—daily flights have recovered to about 1,800 from 2,300—the financial impact of the Directorate General of Civil Aviation’s penalty, which mandates a 10% cut in daily flights, is yet to be ascertained.