KLM and ZeroAvia Plan Zero-Emission Demonstration Flight Using Liquid Hydrogen

Hydrogen-electric engines use hydrogen in fuel cells to generate electricity, which is then used to power electric motors to turn the aircraft’s propellers. The only emission is low-temperature water vapor, with studies therefore estimating an up to90% reduction in climate impact when compared with typical kerosene-fueled flights.[1]  As a first major target milestone, the companies aim to conduct an initial A-to-B flight demonstration between two airport locations in 2026. As well as identifying the optimal airport pair, immediate workstreams will be working towards regulatory permits to fly and ensuring supply…

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ZeroAvia Successfully Completes Initial Dornier 228 Flight Test Campaign

ZeroAvia recently announced the completion of its initial prototype ZA600 flight testing campaign at Cotswold Airport in the UK. The 10th flight in the initial series was completed last week, and saw a cruise test to establish projections for future ranges using the system, thus teeing up the first cross-country flights as the next stage of testing and demonstration.  Over the course of the last six months, ZeroAvia has sequentially tested different areas of performance following the breakthrough, world-first flight of the system in January. The campaign has seen the…

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American Airlines Announces Investment in Hydrogen-Electric Engine Developer ZeroAvia

American Airlines has announced its investment in ZeroAvia, a leader in hydrogen-electric, zero-emission aviation. In addition to the investment, a memorandum of understanding provides American the opportunity to order up to 100 engines from ZeroAvia’s hydrogen-electric powertrain development program. The engines are intended to power regional jet aircraft with zero emissions. “Our investment in ZeroAvia’s emerging hydrogen-electric engine technology has the potential to play a key role in the future of sustainable aviation,” said Derek Kerr, American’s Chief Financial Officer. “We are excited to contribute to this industry development and…

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United Becomes Largest Airline to Invest in Zero-Emission Engines for Regional Aircraft

United recently became the largest airline to invest in zero-emission, hydrogen-electric engines for regional aircraft, the latest move toward achieving its goal to be 100% green by reducing its GHG emissions 100% by 2050, without relying on traditional carbon offsets. Through a new equity stake in ZeroAvia, a leading company focused on hydrogen-electric aviation solutions, United expects to buy up to 100 of the company’s new zero-emission, 100% hydrogen-electric engines (ZA2000-RJ). The engine could be retrofit to existing United Express aircraft as early as 2028. One potential use is on United’s…

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