Prepared for a game-changer in sustainable aviation? France’s Past Aero, born in December 2020 and led by CEO Eloa Guillotin, is on a mission to shake up enterprise jet journey. From day one of their Toulouse hub, they’ve gone from simulations and prototypes to gearing up an industrial line for the BYA-1—the world’s first hydrogen-electric plane designed to whisk six passengers as much as 800 nautical miles (1,500 km) on a single tank. That vary smokes battery-only planes by about 5 occasions.
The Secret Sauce: Hydrogen-Electrical Propulsion
So what’s the magic ingredient? The BYA-1 ditches huge batteries for a 2.4 MW gasoline cell stack powered by gaseous hydrogen at 700 bar. These slick 700-bar tanks sit above the wing field—no high-pressure traces slithering previous the cabin. You’ve received two impartial energy channels driving modular electrical motors, every with a snazzy thermal administration system, so if one channel hiccups, you’re nonetheless airborne. Roughly two-thirds of juice comes straight from the gasoline cells, and in early exams, small batteries dealt with the remaining third.
Constructed for the Future: BYA-1 Specs
Numbers don’t lie. With an 800 nm vary plus NBAA reserves flying at 310 ktas, the BYA-1 covers over 80% of at present’s European enterprise routes. Have to pop into a good area? Its floor roll is simply 620 m, and the 5.5° strategy angle allows you to slide into spots like London Metropolis. All of this sits on a clean-sheet CS-23 structure, optimized from day one for hydrogen propulsion—so that you get top-tier efficiency with out compromising security.
Kicks the Problem to the Curb: Certification & Scale-up
Cool tech solely issues in the event you can certify it. That’s the place Head of Certification Walter Filho steps in. Past Aero filed its Design Group Approval with the European Union Aviation Security Company (EASA) in April 2024 and is working by way of pre-application companies to map out guidelines for zero-emission aviation. They hit Know-how Readiness Stage 6 in October 2025—often a red-letter milestone for strong prototypes in real-world settings. Now it’s full steam forward to scale up and earn that inexperienced gentle by 2030.
Collateral Impression: Past the Jet
This isn’t only a shiny gadget for personal flyers. Personal jets spew out ten occasions extra CO₂ per individual than common airliners, so introducing a real hydrogen-electric plane tackles carbon head-on. Early projections present gasoline financial savings of about 65% in comparison with Energy-to-Liquid SAFs by 2025 and 17% versus Jet A-1 by 2030—exhausting to argue with that. Plus, establishing EASA’s playbook for hydrogen flights paves the best way for bigger planes globally, kickstarting provide chains for hydrogen compression, storage and airport refueling, and spawning tens of hundreds of aerospace jobs. Large OEMs could have no selection however to concentrate.
The Actual Kicker: Market Validation
Cash talks, and orders stroll. Past Aero has pulled in over $44 million in enterprise backing and racked up $914 million in Letters of Intent for 108 jets. The latest buyout of Common Hydrogen’s IP portfolio, flight information and property—valued at over $90 million—supercharges their timeline. Don’t neglect that in 2024, check pilot Paul Prudent nailed ten take-offs (together with two full flights) within the Blériot demonstrator at Hole-Tallard airfield. That was France’s first manned, totally hydrogen-electric flight.
We’re at a tipping level: Past Aero is popping bench-top promise right into a certifiable, scalable actuality by 2030. The BYA-1 is constructed for tomorrow, loaded with confirmed hydrogen-electric tech and backed by stable market demand and regulatory groundwork. Backside line… the period of enterprise jet decarbonization and zero-emission aviation isn’t some far-off dream—it’s already taxiing down the runway.

