On March 27, 1977, at Los Rodeos airport in Tenerife, Pan Am Flight 1736 was sitting on the taxiway waiting to take off. A thick fog obscured the approach of KLM 4805, as it bore directly towards them. Air Disasters: Disaster at Tenerife airs tonight at 10 PM. | Smithsonian Channel Aviation Nation

The Story Of The Tenerife Airport Disaster | MenTour Pilot

On March 27, 1977, the small Spanish island of Tenerife became the site of the deadliest aviation disaster in history. Due to thick fog, poor communication, and airport overcrowding, two Boeing 747s—one from KLM and the other from Pan Am—collided on the runway. The crash claimed 583 lives, leaving only a few survivors from the Pan Am jet. The tragedy prompted major overhauls in aviation communication protocols, particularly the standardized use of English and clearer pilot-tower language. | thes

#tbt The Tenerife airport disaster occurred on 27 March 1977, when two Boeing 747 passenger jets collided on the runway at Los Rodeos Airport (now Tenerife North Airport) on the Spanish island of Tenerife. The collision occurred when KLM Flight 4805 initiated its takeoff run during dense fog while Pan Am Flight 1736 was still on the runway. The impact and resulting fire killed all on board KLM Flight 4805 and most of the occupants of Pan Am Flight 1736, with only 61 survivors in the front sectio