Metrojet Flight 9268 was an international chartered passenger flight, operated by Russian airline Kogalymavia (branded as Metrojet). On 31 October 2015, at 06:13 local time EST (04:13 UTC), an Airbus A321-231 operating the flight exploded above the northern Sinai Peninsula following its departure from Sharm El Sheikh International Airport, Egypt en route to Pulkovo Airport, Saint Petersburg, Russia. All 224 passengers and crew on board were killed. The cause of the crash was most likely an onboard explosive device as concluded by Russian investigators.