AIR CRASH INVESTIGATION: Deadly Glider | Boeing 767 Runs Out Of Fuel at 41,000ft | MAYDAY 'Air Canada Flight 143 was a Canadian scheduled domestic passenger flight between Montreal and Edmonton that ran out of fuel on July 23, 1983, at an altitude of 41,000 feet (12,500 m), midway through the flight. The flight crew successfully glided the Boeing 767 to an emergency landing at a former Royal Canadian Air Force base in Gimli, Manitoba that had been converted to a motor racing track. This unusual