At 4:35 p.m. on November 24, 1971, the day before Thanksgiving, a man in a dark suit and clip-on black tie walked up to the Northwest Orient counter at Portland International Airport and bought a one-way ticket to Seattle. He paid in cash. He gave his name as Dan Cooper.

Twenty-six dollars. A reporter would later mishear the name and broadcast it as “D.B.,” and the misnomer would stick. Forty-five minutes after takeoff, that man would become the only person in American history to successfully hijack a commercial airliner and disappear without a trace.

Fifty-five years later, the FBI has no body. No verified suspect. No confirmed sighting. They have a clip-on tie, a few rotting twenty-dollar bills found buried in a Columbia River sandbar, and a case file marked NORJAK that fills more than 60 volumes.

This is the story of the man who walked onto a plane, jumped into a storm, and never came down.

A bourbon, a note, and a bomb

Flight 305 was a short hop — Portland to Seattle, thirty minutes in the air on a Boeing 727. Thirty-six passengers boarded. Cooper took seat 18C, on the aisle near the rear of the cabin. He was, by every account, unremarkable. Witnesses later described him as somewhere between his mid-thirties and mid-forties, white, with dark hair combed back, an olive or swarthy complexion, and brown eyes. He carried a black attaché case.

He ordered a bourbon and water. He smoked Raleigh filter-tipped cigarettes. Once airborne, he handed a folded note to flight attendant Florence Schaffner. She assumed it was a phone number — a lonely businessman trying his luck — and slipped it into her purse unread.

Cooper leaned toward her. “Miss,” he said quietly, “you’d better look at that note. I have a bomb.”

She read it. The note, which Cooper later reclaimed and which has never been recovered, instructed her to sit beside him. He opened the briefcase just enough for her to see what was inside: eight red cylinders the size of dynamite sticks, wired to a battery and what looked like a switch. She would later tell investigators it looked real enough that she did not question it.

His demands were precise. Two hundred thousand dollars in twenty-dollar bills. Four parachutes — two main, two reserve. A fuel truck waiting on the tarmac in Seattle to refuel the plane the moment it landed. No tricks.

Two hours over Seattle

The pilot, William Scott, radioed Seattle-Tacoma air traffic control. The FBI and Northwest Orient scrambled. While the airline assembled the ransom and the chutes, Flight 305 circled Puget Sound for nearly two hours, burning fuel and waiting.

The passengers, most of them unaware that anything was wrong, were told only that a “minor mechanical problem” was delaying landing. Cooper sat calmly in 18C, drinking his bourbon, paying for it in cash, and offering Schaffner the change. When she refused, he tipped her.

At 5:39 p.m. the plane finally touched down at Sea-Tac. A Northwest Orient employee carried a canvas bank bag up the rear airstair: $200,000 in unmarked but micro-photographed bills, all in $20s, weighing roughly 21 pounds. Four parachutes followed. Cooper inspected them carefully. He released all 36 passengers and two of the four flight attendants. He kept the cockpit crew and one attendant, Tina Mucklow, in the cabin with him.

Then he gave the pilots their next instruction: take off again. Fly to Mexico City. Maintain an altitude below 10,000 feet. Keep the landing gear down. Keep the flaps at 15 degrees. Fly slow — under 200 knots. Keep the cabin unpressurized.

The pilots understood immediately what he was planning. He was going to jump.

The aft staircase, the storm, the silence

Cooper had chosen the Boeing 727 for one specific reason. It was the only commercial airliner of its era with an aft airstair — a rear staircase that could be lowered in flight, from inside the cabin. He had planned this.

At 7:40 p.m. the plane left Seattle, climbed into a freezing November storm, and headed south over the dense forests of southwest Washington. Cooper sent Tina Mucklow forward to the cockpit and closed the curtain behind her. She was the last person to see him.

At 8:13 p.m., somewhere over the Lewis River valley between Portland and Mount St. Helens, the cockpit instrument panel showed a sudden warning light: the aft door had been opened. The plane lurched slightly as the airstair extended and the pressure equalized. The pilots radioed back. No answer.

Cooper had stepped into the night. He was wearing a business suit, a thin trench coat, and street loafers. He had two parachutes strapped on, the bank bag of cash tied to his waist, and roughly 10,000 feet of black air beneath him in the middle of a winter storm with sub-zero wind chills.

The plane landed in Reno at 11:02 p.m. with the airstair still down. FBI agents boarded immediately. Seat 18C was empty. So was the bag. So was the cabin.

Forty-five years of dead ends

The search began at first light. Hundreds of soldiers from Fort Lewis combed the heavily wooded country between Ariel and Battle Ground. Helicopters flew grid patterns. The FBI checked every parachute jump-school record in the country, every commercial pilot, every Air Force veteran with airborne training. Cooper had clearly understood aviation — he knew the 727’s specifications, knew exactly how to slow it for a jump, knew the aft stair. He was either a professional or had access to one.

And yet: nothing. No body. No parachute. No bills. No witnesses on the ground. For nine years there was effectively no physical evidence the man had ever existed beyond the seat he had sat in and the tie he had left on it.

Then, in February 1980, an eight-year-old boy named Brian Ingram was digging a fire pit on a sandbar along the Columbia River, near a place called Tena Bar, several miles downstream from Vancouver, Washington. About six inches under the sand, his hand closed on a packet of decaying twenty-dollar bills. Three bundles. Five thousand eight hundred dollars in total. The serial numbers matched the ransom.

The discovery raised more questions than it answered. The bills were rotted along the edges but the bundles were still intact, still held by rubber bands — rubber bands that should have decomposed within a year or two of being underwater. The location was tens of miles from where Cooper was believed to have jumped. The river current did not naturally flow that way. Geologists could not agree on whether the money had been buried by dredging operations in the 1970s, washed downstream over years, or planted.

The suspects who weren’t

Over five decades the FBI investigated more than 800 named suspects. A few rose to the surface.

Richard McCoy Jr. hijacked a United Airlines 727 in April 1972, demanded $500,000, and parachuted out the rear stair — almost a carbon copy of the Cooper job. He was caught within 48 hours, escaped from federal prison, and was killed in a 1974 shootout with the FBI. He looked like the Cooper composite sketch. But McCoy was 29, taller, and had a verified alibi for November 1971: he was in Las Vegas with his family.

Kenneth Christiansen, a Northwest Orient flight attendant and former Army paratrooper, was named in a 2007 New York magazine investigation by his own brother, who said Kenneth had become inexplicably wealthy after 1971 and had made a deathbed confession that he could not finish: “There is something you should know, but I cannot tell you.” The FBI examined the case and declined to pursue it.

Robert Rackstraw, a decorated Vietnam pilot with a history of fraud and a striking resemblance to the sketch, was investigated repeatedly. A 2018 documentary by filmmaker Thomas Colbert claimed to have decoded a coded letter as a Rackstraw confession. Rackstraw denied it. He died in 2019 without ever being charged.

In 2016, after 45 years of work, the FBI formally suspended the active investigation. The case file remains open but is no longer staffed. Tips are routed to the agency’s tip line but rarely followed up.

Did Cooper survive?

The most uncomfortable question in the case has always been the simplest: could anyone have survived that jump?

The conditions were brutal. Cooper jumped at roughly 10,000 feet into 200-mph wind chill, in the middle of a heavy storm, over dense old-growth forest, wearing a thin suit and loafers. He had no flashlight, no map, no survival gear. The chutes were standard sport rigs, not military steerables — meaning he had limited control over where he came down. One of the four chutes he had been given was a sewn-shut training reserve, useless in an emergency. The FBI’s lead investigator at the time, Ralph Himmelsbach, was convinced Cooper had died on impact, his body lost forever in the wilderness.

But veteran skydivers have argued otherwise. Cooper’s choice of the 727 with its rear stair, his calm under pressure, his precise altitude and speed instructions, all suggested a person who knew exactly what he was doing. Hypothermia was a real risk, not a certainty. The forests of southwest Washington are dense, but they are also dotted with logging roads, hunter trails, and small towns within a few miles’ walk of any given drop point.

The discovery of the Ingram bills muddies things further. If Cooper landed safely with the money, why would he have abandoned $5,800 of it on a riverbank? And if he died on impact, how did three intact bundles end up buried in sand, with rubber bands undecayed, in a place the river current does not naturally carry?

The legacy

Cooper’s hijacking changed commercial aviation overnight. Within months, the FAA mandated a mechanical lock on every 727’s aft stair — the “Cooper vane” — making in-flight rear-exit hijackings impossible. Metal detectors began appearing at U.S. airport gates in 1973, and within a decade became universal. Every traveler who has emptied their pockets at a TSA checkpoint owes the inconvenience, in part, to a man in a clip-on tie who paid cash for a thirty-minute flight.

In Ariel, Washington, near where the plane was overhead at 8:13 p.m. on the night of the jump, the local tavern still throws a “D.B. Cooper Day” every November. Locals dress in suits and clip-on ties. They drink bourbon. They tell each other where the bones must be.

And somewhere — under fifty years of pine needles and forest floor, or in a quiet retirement in some small town no one ever thought to check — the man who called himself Dan Cooper is keeping the only secret that matters.

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Sources: FBI case file NORJAK (declassified portions); Northwest Orient Flight 305 transcripts; Geoffrey Gray, Skyjack: The Hunt for D.B. Cooper (Crown, 2011); Bruce A. Smith, D.B. Cooper and the FBI (2016); New York magazine, October 2007.