Air India Flight 182 was a passenger plane which, on June 23, 1985, exploded from a bomb that was placed on the plane. The aircraft was going between Montréal-Mirabel International Airport, Montreal, Quebec, and New Delhi, India. It was an Air India Boeing 747-237B, registration VT-EFO. The bombing was called the largest mass murder in modern Canadian history, and the deadliest act of air terrorism before 9/11.