The 1949 Air France Lockheed Constellation crash occurred on 28 October 1949 when a Lockheed L-749A-79-46 Constellation of Air France crashed whilst attempting to land at Santa Maria Airport, Azores, Portugal on a scheduled international passenger flight from Paris-Orly Airport to New York, United States, with a stopover at Santa Maria, Azores, Portugal. The aircraft crashed into a mountain whilst attempting to land at Santa Maria. All 48 people on board were killed.