Nigeria Airways Flight 2120 was a chartered passenger flight from Jeddah, Saudi Arabia, to Sokoto, Nigeria on 11 July 1991 which crashed shortly after takeoff from , killing all 247 passengers and 14 crew members on board. The aircraft was a Douglas DC-8 operated by Nationair for Nigeria Airways. Flight 2120 is the deadliest accident involving a DC-8 and remains the deadliest aviation disaster involving a Canadian airline.