Air India Flight 182 was an Air India flight operating on the Montréal-London-Delhi-Bombay route . On 23 June 1985 , the airplane operating on the route was blown up in midair by a bomb in the coast of Ireland . In all , 329 people perished , among them 280 Canadian nationals , mostly of Indian birth or descent , and 22 Indian nationals . The attack was considered the deadliest terrorist attack ever until the September 11 attacks happened
September 11 attacks
September 11 attacks
Sikhism in Canada