The French Unveil the First Hydrogen Aircraft – Dragonfly Enters the Stage of Future Aviation

Dragonfly Unveiled in Le Mans – The World’s First Hydrogen Aircraft Designed Entirely from Scratch

At the Le Mans airport, the Dragonfly was unveiled – the world’s first hydrogen-powered aircraft designed from the ground up specifically for hydrogen propulsion. The aircraft was developed by French startup Blue Spirit Aero. The four-seat aircraft, with a target range of 700 kilometers and a cruising speed of 230 km/h, is primarily aimed at flight schools. However, the company has ambitions to develop larger models that could eventually serve regional transport.

Technology Designed from Scratch – A Clean-Sheet Approach Instead of Retrofitting

From the beginning, the creators of Dragonfly focused on innovation. Olivier Savin, founder of Blue Spirit Aero, emphasizes that their project is not about adapting existing aircraft to hydrogen propulsion. Unlike many competitors who replace conventional engines with electric ones, the French team designed the entire aircraft from scratch. A key feature of the design is the placement of twelve independent propulsion pods along the wings. Each pod contains a propeller, an electric motor, a fuel cell, and a gaseous hydrogen tank.

Safety First – Hydrogen Tanks Placed Outside the Fuselage

One of the most important design principles was safety. Hydrogen tanks are located outside the fuselage, minimizing the risk of fire in the event of a leak. Additionally, the aircraft is designed so that even with eight out of twelve engines failing, it can continue flying. The “blown wing” effect produced by the propellers above the wings also allows for shorter takeoffs, increasing the aircraft’s operational flexibility.

During the Dragonfly presentation at the Le Mans airport, a key hydrogen refueling test was conducted. The aircraft autonomously approached a dedicated refueling station, testing the entire fuel system and ground infrastructure. According to Olivier Savin, the test was a complete success. Engineers validated the reliability of the propulsion system and confirmed the compatibility of the onboard systems with hydrogen ground infrastructure.

Looking Ahead – Certification and Future Models

The first test flight of Dragonfly is scheduled for the coming months. The current prototype is equipped with four operational engines, while the remaining eight are mock-ups representing the final aircraft design. Testing is expected to last four to six months. The company anticipates certification between 2027 and 2028.

In the longer term, Blue Spirit Aero plans to launch a six-seat regional aircraft with a 1000-kilometer range, followed by a fourteen-seat version. The company sees strong potential in the growing training market—France alone is expected to train about 600,000 new pilots over the next 20 years.

Last year, we reported on the testing of an electric aircraft with an 800-kilometer range: Electric Aircraft with a Range of Over 800 Kilometers.

Decarbonizing Aviation – Dragonfly as a Symbol of Change

Dragonfly is not only a technological innovation but also a significant step toward decarbonizing aviation. The designers prioritized both propulsion technology and operational safety, along with market readiness for pilot training. Testing of supercapacitors, which support rapid power boosts during critical moments such as takeoff, adds a technical edge to the project.

The first French hydrogen aircraft has already appeared at the prestigious Paris Air Show, highlighting the growing interest in this segment of the aviation market. The Dragonfly project demonstrates that hydrogen is making bold inroads into aviation, offering a viable alternative to traditional fuels. The clean-sheet design, combined with strong emphasis on safety, efficiency, and regulatory certification potential in Europe, positions France as a serious contender in the hydrogen aviation technology market.

Sources: bluespiritaero.com