India, Dec. 5 -- IndiGo cancelled all its flights from Delhi until midnight and from Chennai until 6pm, a day India's biggest airline cancelled over 400 flights. The airline cancelled at least 104 flights from Mumbai, 92 from Hyderabad, and 102 from Bengaluru, leaving thousands of passengers stranded for a fourth day.

IndiGo has 235 daily departures from Delhi. In a post to X, the Delhi airport announced the cancellation of IndiGo's domestic flights from the capital. "Operations for all other carriers remain as scheduled. Our dedicated on-ground teams are working diligently with all partners to mitigate the disruption and ensure a comfortable passenger experience."

An official said IndiGo also cancelled all its departures from Chennai u...