IndiGo on Wednesday said it's in the process of cancelling all flights to and from 11 cities until 5.29 am on May 10 after India's Operation Sindoor against Pakistan. The cities are Srinagar, Jammu, Amritsar, Leh, Chandigarh, Dharamshala, Bikaner, Jodhpur, Gwalior, Kishangarh and Rajkot. "Customers are advised to check their flight status before leaving for the airport," the airline stated.