The D. B. Cooper Hijacking

In Brief

A man using the name Dan Cooper hijacked a Northwest Orient flight on November 24, 1971. After obtaining ransom money, he disappeared from the aircraft during a later stage of the journey. The case produced a long investigation, recovered physical evidence and many proposed identities. The popular name D. B. Cooper arose from early reporting. No proposed identity should be presented as conclusively proved without evidence.

A Ticket Bought Under Another Name

On November 24, 1971, a man using the name Dan Cooper boarded Northwest Orient Flight 305 from Portland to Seattle. He claimed to have a bomb and demanded money and parachutes. The name D. B. Cooper, by which the case became famous, came from early reporting rather than the name on the ticket. Flight attendants helped manage communication aboard the aircraft while passengers were kept from understanding the full situation. The case began as a negotiation involving people in the air and on the ground, not with the jump for which it is remembered.

Seattle Was a Pause, Not the End

The aircraft landed in Seattle, where passengers were released and the demands were met. Cooper remained aboard with members of the crew and required the aircraft to take off again. Investigators later concluded that he left by the rear stairs during the second flight. Darkness, weather and the uncertainty of when he jumped made the search unusually difficult. A line representing the aircraft's route is not the same as a confirmed landing site. The direction of the aircraft, the wind and the time of departure all affect how much ground a search needs to consider.

What Physical Evidence Survived

In 1980, a child found a portion of the ransom money along the Columbia River. Serial numbers linked the bills to the case. The discovery established that some of the money reached that place, but it did not identify the hijacker or prove exactly how the money arrived there. Investigators considered many suspects over the years. Resemblance to a description or possession of relevant skills could make someone worth checking without proving identity. The FBI ended its active investigation in 2016 while preserving evidence and leaving the historical case unresolved.

What the Unknowns Should Stay Unknown

Accounts sometimes give Cooper a specific motive, identify a suspect with certainty or portray a safe escape. The available record does not establish those things. Nor does it establish that he died in a particular place after the jump. The best documented sequence is narrower and still striking: a man obtained a ransom, released passengers at an intermediate stop and disappeared from an aircraft on a second leg. The case is significant because a portion of the evidence survived while the information needed to turn it into a verified identity or ending did not.