More than 300 flights canceled as Indian airline faces ‘staff shortage’

NEW DELHI — India’s biggest airline IndiGo faced a growing crisis, with more than 300 flights cancelled since Tuesday, leaving thousands of passengers stranded nationwide.Delhi, Mumbai, HyderabadNEW DELHI — India’s biggest airline IndiGo faced a growing crisis, with more than 300 flights cancelled since Tuesday, leaving thousands of passengers stranded nationwide.Delhi, Mumbai, Hyderabad