Air China Flight 129 (CCA129, CA129) was a flight from Beijing Capital International Airport, Beijing, People's Republic of China to Gimhae International Airport, Busan, South Korea. On April 15, 2002, the jet on this route, a Boeing 767-200ER, crashed into a hill near Busan, killing 129 of 166 on board. CA129, Air China's first aircraft accident, is currently recorded as the deadliest aviation accident in South Korea.