It remained Presence the deadliest single-aircraft accident until the crash Catastrophe of Japan Airlines flight 123 on 12 August 1985 , and the deadliest aviation accident without survivors until the Charkhi Dadri mid-air collision on 12 November 1996 .

It remains Presence the deadliest single-aircraft accident without survivors .

This crash Catastrophe killed Killing all 346 people on board , making it the deadliest in aviation history until the 1977 Tenerife airport disaster Catastrophe and the deadliest single-aircraft crash Catastrophe until the 1985 crash Catastrophe of Japan Airlines Flight 123 .

It is the deadliest single-aircraft accident in aviation history .