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1SilkAir Flight 185 (dispute between nations and courts of the incident) -
2'D. B. Cooper' hijacking of a boeing 727 in 1971 -
31956 B-47 disappearance -
4BSAA Avro Lancastrian Star Dust -
52016 Indian Air Force An-32 disappearance -
6MH370 (update: some wreckage found) -
7Flying Tiger Line Flight 739 -
8where United 93 was heading -
9Pan Am Flight 7 -
10Helios Airways Flight 522