Air France Flight 358

On August 2, 2005, Air France Flight 358 was an Airbus A340 that skidded of the runway at Toronto Pearson International Airport, due to the pilots deploying the thrust reversers too slowly. Despite 12 people substantiating injuries, all 309 people on board the plane survived.
Aftermath.
Following the accident many flights departing from and arriving at Pearson were cancelled, and many other flights to Toronto Pearson were diverted to other Canadian airports such as Ottawa, London, Hamilton and Winnipeg. Many of the large aircraft were diverted to Montreal, as well as Syracuse, New York, and Buffalo, New York. Flights from Vancouver had to turn around. Around 540 flights were cancelled.