Flights are represented by a dashed line between the departed airport () and the intended destination (). Flights missing this year are in red.

An extensive search for Malaysia Flight 370 didn’t locate any wreckage.

Number on board each missing flight, by decade

A Flying Tiger Line plane went missing in 1962, carrying more than 100 people.

Malaysia Airlines Flight 370 disappeared earlier this year, carrying 239 people.

Note: Lines do not represent the actual flight path but join each flight’s departing airport and its intended destination. Flights with unknown departure or destination locations are not shown on the map. A missing flight in 2000 had an unknown amount of occupants. Source: Aviation Safety Network. Published Dec. 29, 2014.