Germanwings Flight 9525 (4U9525/GWI9525) was a scheduled international passenger flight from Barcelona to Düsseldorf, operated by Lufthansa-owned low-cost airline Germanwings. On 24 March 2015, the aircraft serving that flight, an Airbus A320-211, crashed around 100 kilometres (62 mi) northwest of Nice, in the French Alps. All 144 passengers and six crew were killed.