MH370 (Malaysia Airlines Flight 370) was a scheduled international passenger flight that disappeared on March 8, 2014, while flying from Kuala Lumpur, Malaysia, to Beijing, China. The aircraft, a Boeing 777-200ER, carried 239 people on board, and it disappeared from radar screens about an hour after takeoff.
Despite an extensive search and investigation by multiple countries, the wreckage of the aircraft and the cause of the disappearance have not been definitively determined. There have been various theories and speculations, but no conclusive evidence has been found.
The MH370 disappearance is considered one of the biggest mysteries in aviation history, and the search for the missing plane has been one of the largest and most expensive in history.