Dassault Falcon 10X flight test aircraft lifting away from the runway on its maiden flight
PHOTO · © Dassault Aviation – M. Douhaire
AVIATION / DASSAULT FALCON 10X / SEPTEMBER 14, 2026

The Falcon 10X Has Finally Left the Ground

Dassault's largest business jet has begun flight testing, turning years of renderings and promises into a 40,000 foot reality.

Dassault's largest business jet has begun flight testing, turning years of renderings and promises into a 40,000 foot reality.

THE RENDERING HAS BECOME AN AIRPLANE.

For years, the Falcon 10X existed mostly as an immaculate vision of what Dassault's next flagship could be. On June 19, the first test aircraft lifted away from Bordeaux Mérignac and made the idea tangible. Test pilot Sébastien Dupont de Dinechin and copilot Fabrice Dougnac spent two hours and 30 minutes evaluating handling and systems before returning to the same runway. The jet still wore the exposed green and beige finish of a development aircraft. That only made the moment feel more honest.

Falcon 10X test pilots working at the aircraft's digital flight deck
The first-flight crew worked from the NeXus cockpit as the program moved into airborne testing.PHOTO · © Dassault Aviation – V. Almansa
“The green primer is temporary. The scale, speed and intent are already unmistakable.”

ITS FIRST FLIGHT DID NOT STAY CLOSE TO HOME.

The crew began its evaluations at 15,000 feet, then climbed to 40,000 feet and accelerated to Mach 0.82. Those numbers do not represent the aircraft's promised limits, but they show that this was more than a ceremonial lap around the airfield. Dassault is targeting a maximum speed of Mach 0.925 and a range of 7,500 nautical miles. If the test program validates those claims, the 10X will be able to connect cities such as Los Angeles and Sydney without stopping.

Dassault Falcon 10X flight test aircraft climbing above the runway
The first sortie reached 40,000 feet and Mach 0.82 during a two and a half hour evaluation.PHOTO · © Dassault Aviation – A. Pecchi

THE COCKPIT CARRIES A LITTLE RAFALE THINKING.

Dassault's advantage has always been the conversation between its military and civilian engineering teams. The Falcon 10X uses a new NeXus flight deck, dual FalconEye enhanced vision systems and the third generation of the company's digital flight controls for business aircraft. Its Smart Throttle is inspired by the Rafale fighter and manages both Rolls Royce Pearl 10X engines through one control. The technology is meant to reduce workload rather than turn the cabin into a demonstration of complexity.

Falcon 10X test aircraft on the runway in front of the Dassault Aviation facility
Its unfinished development livery reveals the aircraft as a working prototype rather than a polished showpiece.PHOTO · © Dassault Aviation – I.Couturier

THE CABIN IS THE OTHER HALF OF THE ENGINEERING STORY.

Performance opens the door, but the scale of the cabin explains the aircraft's purpose. Dassault quotes an interior width of nine feet, one inch and a height of six feet, eight inches. Thirty eight large windows are intended to bring more daylight into a space that can be divided into three or four zones, with room for dining, private sleeping areas and an optional shower. At 41,000 feet, the planned cabin pressure is equivalent to an altitude of just 3,000 feet, with continuously renewed fresh air.

ONE FLIGHT STARTS A MUCH LONGER TEST.

A successful maiden flight is a milestone, not a finished airplane. Dassault says a second test aircraft is nearing completion, while a third will carry a full interior for cabin, systems and reliability work. Certification and service entry still sit beyond a demanding campaign. For now, the important shift is simple: the Falcon 10X has moved from the language of intention into the physical world, and the largest Falcon yet is finally being judged in the sky.

MOTOR CURRENT VERDICTThe unfinished skin makes the Falcon 10X look like a machine still becoming itself, but its first flight proves the most ambitious Falcon is no longer just a beautifully furnished promise.
CURRENT LEVEL⚡⚡⚡⚡⚡
SHOULD YOU CARE?Yes. Even outside private aviation, the 10X is a compelling example of fighter knowledge, long range ambition and cabin design converging in one completely new aircraft.

This is an independent editorial report based on official information from Dassault Aviation. Motor Current has not flown in, inspected or independently tested the Falcon 10X. The photographs are official press images used for editorial coverage with the credits supplied by Dassault Aviation. Motor Current received no payment or other compensation.

← RETURN TO MOTOR CURRENT