Introduction
Few stories surrounding German aviation during the Second World War have generated more debate than the claim that a Junkers Ju 390 flew to the vicinity of New York and returned safely to Europe.
Unlike many wartime myths, the story appears at first glance to possess a degree of credibility. Germany certainly built the aircraft. The Ju 390 possessed exceptional range for its era. German planners were actively considering long-range operations against the United States under various projects collectively known as the “Amerika Bomber” programme.
The claim has therefore remained remarkably persistent. The question is not whether Germany wanted an aircraft capable of reaching America. The question is whether a Ju 390 actually made the journey.
The Origin of the Story
The story first gained widespread attention during the post-war period when several authors referred to reports that a Ju 390 prototype had conducted a reconnaissance flight toward the United States.
The most frequently repeated version claims that in early 1944 a Ju 390 departed from occupied France, crossed the Atlantic Ocean, approached the eastern seaboard of the United States to within sight of New York, and then returned safely to Europe.
Some versions place the aircraft approximately twenty kilometres from the American coastline. Others suggest a distance of roughly twelve miles offshore. Over time, the story became increasingly detailed despite the absence of contemporary wartime documentation. Like many aviation legends, repetition gradually transformed speculation into accepted fact in some circles.
Why the Story Appeared Plausible
The claim gained traction because it emerged within a broader historical context that was entirely genuine. Throughout the war, German planners explored methods of attacking or reconnoitring the United States. The Luftwaffe’s “Amerika Bomber” concept sought aircraft capable of reaching North America from Europe. Several designs were proposed, including the Messerschmitt Me 264, the Heinkel He 277, and the Junkers Ju 390.
At the same time, Germany had already demonstrated impressive long-range aviation capability. The Focke-Wulf Fw 200 Condor had completed a non-stop Berlin-to-New York flight before the war, while the Ju 290 had established itself as one of the Luftwaffe’s most capable long-range aircraft. Against this backdrop, a reconnaissance flight toward the American coast did not seem entirely impossible.
The Technical Feasibility
From a purely technical perspective, the Ju 390 was the most credible German aircraft for such a mission. Developed from the Ju 290, it featured six engines, increased fuel capacity, and a projected range significantly greater than its predecessor. Most estimates place its maximum range between 8,000 and 9,700 kilometres depending upon payload, altitude, weather conditions, and fuel load.
The distance from western France to New York is approximately 5,800 kilometres. A return journey would therefore require a flight of roughly 11,600 kilometres. At first glance, these figures appear problematic.
However, the mission described in most versions of the story was not intended to reach New York itself. The objective was reportedly to approach the American coastline, conduct reconnaissance, and return. A lightly loaded aircraft operating under carefully controlled conditions might theoretically have achieved such a mission. This is probably one reason why the story has never been completely dismissed.
Unlike many aviation myths, the distances involved were not obviously beyond the capabilities of the aircraft.
The Operational Reality
Technical feasibility is only part of the equation, the operational environment of 1944 presents a more difficult challenge. A Ju 390 approaching the American coast would have been operating thousands of kilometres from friendly territory. Mechanical reliability would have been critical. A single engine failure over the Atlantic might have jeopardised the mission.
Navigation posed another challenge. Although experienced crews routinely crossed oceans during the war, maintaining accurate navigation over such distances required considerable skill.
There was also the question of detection. By 1944 Allied anti-submarine patrols covered large areas of the Atlantic. Radar-equipped aircraft, naval vessels, and coastal defences created a far more complex environment than the open ocean routes used by pre-war record-breaking flights. The farther west the aircraft travelled, the greater the likelihood that it would encounter Allied forces. None of these obstacles make the flight impossible, they do, however, demonstrate that such a mission would have been a significant operational achievement rather than a routine reconnaissance sortie.
The Missing Documentary Trail
Again this is where the story encounters its greatest difficulty, extraordinary flights like these generally leave significant evidence.
For a mission of this magnitude historians would normally expect to find:
- Flight plans.
- Test reports.
- Crew records.
- Maintenance documentation.
- Fuel calculations.
- Mission evaluations.
- Intelligence reports.
- Operational correspondence.
Yet despite decades of research, no such documentation has emerged that conclusively demonstrates the flight took place.
This absence is particularly noteworthy because the Ju 390 programme itself is relatively well documented, the aircraft existed, the prototypes flew and test programmes were conducted. What remains elusive is any contemporary record confirming a flight to the vicinity of New York.
The Allied Perspective
An equally important question concerns Allied records, these are much more complete and available. A German aircraft approaching the American coastline would represent a significant intelligence event. Historians have searched American and British archives for radar contacts, intelligence assessments, air-defence reports, and other records that might corroborate such a mission.
To date, no convincing evidence has emerged from Allied sources either. This does not prove that the flight never occurred. Wartime detection systems were far from perfect, and an aircraft operating far offshore might easily have avoided observation.
Nevertheless, the lack of evidence from both sides of the Atlantic remains striking.
How the Myth Endured
The story survived because it occupies a unique position between possibility and proof. Unlike claims involving secret Antarctic bases or advanced “wonder weapons,” the Ju 390 was a real aircraft with impressive performance. The distances involved were challenging, but not obviously impossible and the strategic motivation was genuine.
The technical capability appears plausible and these factors make the story difficult to dismiss outright. However, at the same time the absence of documentary evidence prevents historians from accepting it as established fact. The result is a legend that continues to occupy a grey area between history and speculation.
Verdict
Could a Ju 390 have flown from Europe to the vicinity of New York and returned? From a purely technical standpoint, the answer appears to be yes.
Would such a mission have been difficult? Undoubtedly.
Would it have represented a remarkable aviation achievement and have substantial propaganda value? Almost certainly.
Is there convincing evidence that the flight actually occurred? At present, no.
The aircraft existed. The capability may have existed. The strategic motivation certainly existed. What remains missing is the documentary evidence necessary to transform possibility into history. Until such evidence emerges, the New York flight must remain one of the most intriguing unanswered questions in the history of German wartime aviation.
Coming Next
Having examined the most famous Ju 390 legend, we will next explore the claims surrounding flights to South America, where rumours of German aircraft reaching Argentina and Uruguay blur the line between documented long-range operations, post-war speculation, and enduring myth.