Short answer
D.B. Cooper hijacked a Northwest flight in 1971, parachuted into the night with ransom cash, and vanished. A clip-on tie and a cold case file made him America’s favorite unsolved skyjacker. Later retellings keep adding witnesses, theories, or pop-culture twists - which is why D.B. Cooper still pulls curious readers back in.
What happened
D.B. Cooper hijacked a Northwest flight in 1971, parachuted into the night with ransom cash, and vanished. A clip-on tie and a cold case file made him America’s favorite unsolved skyjacker. Afterward, witnesses, officials, and storytellers fought over which details could be checked - and which ones only lived in memory.
Evidence and mainstream view
Mainstream writing does not treat D.B. Cooper as confirmed proof of extraterrestrial or supernatural causation; explanations depend on the case file and often remain contested or prosaic.
Timeline
The case unfolds across reports, investigations, and later retellings - see dated milestones in the timeline.
Explanations
Some readings stay close to known craft, weather, psychology, or paperwork. Others keep extraordinary options open. Period documents beat entertainment remakes.
Case accounts
Distinct published tellings of D.B. Cooper, summarized with sources so you can follow the trail yourself.
FAQ
Quick answers to the questions people ask first about D.B. Cooper.
Sources
Primary and secondary links for the paper trail.