Chaos gripped Indian airports on Thursday after the country’s largest airline IndiGo cancelled more than 1,200 flights, stranding thousands of passengers.
The company blamed the disruption on “unforeseen operational challenges” including technical glitches, adverse weather and new rules for workers.
India’s aviation watchdog ordered an investigation and demanded that IndiGo respond with plans to ease the interruptions, which have persisted since Monday.
Passengers vented their anger online, with...