D.B. Cooper
's chances of survival would have been too small regardless of where he landed, primarily because of the extremely hazardous conditions of the jump itself, not the specific landing location.
Cooper's demands, which included a flight to
Mexico
, were part of his plan, but he jumped much earlier, over rugged wilderness in southwestern Washington state. Had he somehow remained on the plane until they were over Mexico, his chances of survival would not have been significantly better due to the following factors:
- Extreme Jump Conditions: Cooper jumped at night, in a heavy rainstorm, with no visibility, a temperature of about 20°F at 10,000 feet, and winds exceeding 200 mph. These conditions were treacherous for any skydiver, let alone one who was not an expert.
- Unsteerable Parachute: The Navy emergency parachute he chose was an older, round-canopy model designed for emergency bailouts, not freefall, and was virtually
- unsteerable. This meant he had no control over his direction and could not avoid difficult terrain.
- Lack of Proper Gear: Cooper was wearing a business suit and slip-on loafers, with no survival gear, proper jump suit, or protective helmet. He also may have used a "dummy" reserve parachute pack to hold the money, meaning he only had one working parachute, which increased his risk significantly.
- Terrain Challenges: Whether landing in the dense, mountainous forests of Washington or a potential wilderness area in Mexico, an unsteerable landing without proper equipment would likely result in severe injury or death from impact with trees, rocks, or water.
- Exposure: Without survival gear, even a successful landing could quickly turn fatal due to hypothermia from exposure to the elements.
- The FBI and aviation experts widely believed Cooper probably did not survive the jump because no experienced parachutist would have attempted it under those circumstances. The location, whether the Pacific Northwest wilderness or potential landing sites in Mexico, was less a factor in survival than the inherent dangers of the jump itself
- If
D.B. Cooper
had reached
Mexico
before jumping, he would have faced a different set of terrain and climate challenges, but still significant risks, especially given his inadequate equipment and the circumstances of the jump.
The flight path to Mexico from Reno would likely have taken him over the vast, arid terrain of the American Southwest and Northern Mexico, potentially including:
- Deserts: Large stretches of the Sonoran or Chihuahuan deserts, characterized by extreme temperature shifts (hot days, cold nights), limited water sources, and scarce civilization. Landing in a remote desert area without survival gear could be as fatal as landing in a freezing forest.
- Mountain Ranges: The flight could have crossed parts of the Sierra Madre Occidental mountain range, which features rugged, remote, and potentially high-altitude wilderness areas. Landing in these remote, high-elevation regions would have presented similar challenges to the Pacific Northwest (difficult terrain, risk of injury, exposure).
- Baja California (if the route went west): If the flight path veered toward the Pacific coast, he might have landed in the mountainous or desert regions of the Baja California peninsula or even in the Pacific Ocean.
- Landing Conditions in Mexico vs. Washington:
[th]
Factor
[/th][th]
Pacific Northwest (Actual Jump)
[/th][th]
Mexico (Potential Jump)
[/th]
[td]Terrain[/td][td]Dense, mountainous wilderness, rivers, lakes.[/td][td]Deserts, canyons, rugged mountains (Sierra Madre), or ocean.[/td] [td]Weather (Nov.)[/td][td]Night, freezing temperatures at altitude, heavy rain, strong winds, potential snow in higher elevations.[/td][td]Likely warmer overall, but still cold at 10,000 feet, especially at night. Arid conditions in the desert; potentially different weather systems in the mountains.[/td] [td]Visibility[/td][td]Pitch black, obscured by cloud cover and storm.[/td][td]Still dark, but potentially clearer (depending on weather fronts) in arid regions, possibly allowing sight of ground lights, though the plane was flying "lights out".[/td] [td]Survival Needs[/td][td]Immediate threat of hypothermia/exposure, limited mobility in dense forest.[/td][td]Risk of dehydration, heat exposure during day (if injured and immobile), and potential hypothermia at night.[/td]
Ultimately, the primary dangers were related to the jump itself and the lack of proper
- preparation:
- Unsteerable Parachute: He used an old, round-canopy emergency parachute, making a controlled landing impossible regardless of the location.
- Inadequate Gear: Wearing only a business suit and loafers, he had no survival supplies for any type of wilderness.
- Night/Blind Jump: The jump was at night with no visibility to pick a safe landing spot.
- The challenges in Mexico would have been different, but without the proper equipment, an uninjured landing, and a clear survival plan, his chances of survival would still have been very small. Most experts believe he likely died during or shortly after the jump due to these factors