The Cornfield Bomber and the F-106 that landed itself in a Montana field after the pilot punched out

On February 2, 1970, a Convair F-106 Delta Dart interceptor entered an unrecoverable flat spin during a training mission over Montana. After the pilot ejected, the unmanned aircraft recovered on its own, flew itself across the prairie, and made a gear-up landing in a snow-covered wheat field near Big Sandy, Montana — engine still running. The aircraft was repaired, returned to service, and is now displayed at the National Museum of the United States Air Force in Dayton, Ohio.

What Was the F-106 Delta Dart?

The F-106 was a single-seat, single-engine supersonic interceptor built by Convair and powered by a Pratt & Whitney J75 turbojet with afterburner. It was Mach 2 capable, designed to climb fast, fly high, and intercept Soviet bombers before they reached American soil. The Delta Dart served as the backbone of Air Defense Command and was considered one of the most capable interceptors of its era.

What Happened Over Montana?

That February morning, temperatures sat in the single digits at Malmstrom Air Force Base. A flight of two F-106s launched on a routine training intercept. During the mock engagement, the number two aircraft — flown by a lieutenant — departed controlled flight and entered a flat spin.

A flat spin is among the most dangerous situations a pilot can face. The aircraft falls nearly flat, rotating around its center of gravity with the nose high. Conventional recovery inputs — forward stick, opposite rudder, throttle adjustments — are largely ineffective. The altitudes were unwinding fast, and at approximately 15,000 feet, the pilot made the decision to eject.

How Did the Aircraft Recover Itself?

When the canopy blew off and the ejection seat fired, the aerodynamics of the aircraft changed in ways no Convair engineer had predicted. The loss of the pilot’s weight shifted the center of gravity, and the open cockpit altered the airflow over the fuselage. Combined with the engine still running at idle, these changes broke the spin.

The F-106 leveled its wings, pitched the nose down gently, and began a shallow, powered descent across the Montana countryside. No computer commanded the recovery. No flight control law intervened. It was pure physics — a shift in mass and airflow that allowed the forces to rebalance and the aircraft to find its own equilibrium.

Where Did It Land?

The unmanned Delta Dart descended over farmland, snow-covered fields, and rural roads before touching down gear-up on a wheat field near Big Sandy, Montana. It slid across the frozen ground, plowing a furrow through the snow, and came to rest upright, structurally intact, with the engine still idling.

The local sheriff was first on the scene — finding a United States Air Force fighter jet sitting in a farmer’s field with no canopy and no pilot. The Air Force recovery team found the airframe in remarkably good condition. Beyond the belly scraping from the gear-up slide, the aircraft was structurally sound. They shut down the engine, rigged the landing gear, and trucked it out of the field.

What Happened to the Pilot and the Aircraft?

The lieutenant landed safely under his parachute a few miles away — cold but uninjured. His decision to eject was unquestionably correct. A flat spin at 15,000 feet in a single-seat fighter is not a situation where you gamble on recovery. The fact that the aircraft sorted itself out afterward doesn’t change the calculus at the moment he pulled the handle.

The Air Force repaired the aircraft and returned it to operational service, where it flew for several more years. An airplane that survived a flat spin, an uncontrolled descent, a pilotless flight, and a belly landing in a farm field was patched up and sent back to work.

Why Is It Called the Cornfield Bomber?

The aircraft earned the nickname “Cornfield Bomber” in pilot circles, despite the fact that it landed in a wheat field and no ordnance was ever dropped. The name was simply too good to correct, and it stuck permanently.

Where Is the Cornfield Bomber Today?

After final retirement from service, the F-106 was preserved at the National Museum of the United States Air Force at Wright-Patterson Air Force Base in Dayton, Ohio. It remains one of the most unusual artifacts in military aviation history — an aircraft famous not for what its pilot did, but for what it did after its pilot left.

Why Does This Story Still Resonate?

The Cornfield Bomber is a striking demonstration of how unpredictable aerodynamics can be. The removal of a few hundred pounds from the cockpit and the loss of a canopy created just the right combination of forces to stabilize an aircraft that a trained fighter pilot could not recover. It was not engineering. It was not automation. It was Bernoulli’s principle and a fortunate shift in center of gravity conspiring to save a perfectly good airframe.

For pilots, the story carries a deeper truth: sometimes the forces acting on an aircraft are more complex than any human input can overcome — and sometimes, when those inputs are removed, the airplane finds its own equilibrium.

Key Takeaways

On February 2, 1970, an F-106 Delta Dart recovered from a flat spin on its own after its pilot ejected, then flew unmanned and landed gear-up in a Montana wheat field
The ejection changed the aircraft’s aerodynamics — the lost weight and open cockpit shifted the center of gravity enough to break the spin
The pilot made the right call — ejecting from a flat spin at 15,000 feet is the correct decision regardless of what the aircraft does afterward
The Air Force repaired the aircraft and returned it to active duty for several more years
The “Cornfield Bomber” is on display at the National Museum of the United States Air Force at Wright-Patterson AFB in Dayton, Ohio