Air India Flight 182 was an Air India flight operating on the Montreal–London–Delhi route. On 23 June 1985, the aircraft operating on the route—a Boeing 747-237B (c/n 21473/330, reg VT-EFO) named after Emperor Kanishka—was blown up by a bomb by terrorists at an altitude of 31,000 feet (9,400 m), and crashed into the Atlantic Ocean while in Irish airspace.