Press Releases

The latest news and announcements from H2FLY.

3D rendering of a future H2FLY passenger aircraft in flight above a closed cloud layer, fuselage in dark blue with teal accents on the tail and engines, white H2FLY lettering on the fuselage. — A visualization of a hydrogen-electric regional aircraft equipped with H2FLY's next-generation fuel cell system, designed for emission-free commercial aviation.

June 16, 2023 Press Release

H2FLY Announces the Development of a New Generation of Fuel Cell System for Commercial Aircraft

Pilot in the open cockpit of the HY4 during pre-flight preparations, wearing headphones, blue hydrogen pressure gas cylinders and refueling infrastructure in the background, mountain landscape. — H2FLY successfully completes on-ground coupling tests of the HY4 aircraft with its new liquid hydrogen storage system at Air Liquide’s Campus Technologies Grenoble.

April 28, 2023 Press Release

H2FLY Achieves World’s First Milestone with Integrated Liquid Hydrogen Storage System

Hydrogen fuel cell aircraft HY4 by H2FLY during a liquid hydrogen refueling test, opened fuselage fairing with visible cryogenic tank and hoses, Air Liquide logos on the fuselage, mountain scenery in the background. — H2FLY successfully completes the first liquid hydrogen filling tests with the HY4 aircraft, a critical step in preparing for test flights.

April 05, 2023 Press Release

H2FLY Passes First Filling Tests with Integrated Liquid Hydrogen Tank

Opening of the Hydrogen Aviation Center at Stuttgart Airport: six people jointly press a symbolic start button on a teal-colored stele, Dornier 328 with H2FLY and Deutsche Aircraft branding in the background. — From left to right; Nico Buchholz, CCO Deutsche Aircraft; Winfried Hermann, Baden-Württemberg’s Minister of Transport; Dr. Anna Christmann, Federal Government Coordinator of German Aerospace Policy; Winfried Kretschmann, Minister-President of Baden-Württemberg; Prof. Dr. Josef Kallo, co-founder and CEO of H2FLY; Walter Schoefer, CEO of Flughafen Stuttgart GmbH during the announcement of the new 'Hydrogen Aviation Center' at Stuttgart Airport.

January 30, 2023 Press Release

Hydrogen Aviation Center to be Built at Stuttgart Airport

Hydrogen fuel cell aircraft HY4 by H2FLY in flight over mountainous terrain with valleys and settlements, soft backlight, registration S5-MHY. — H2FLY’s hydrogen-electric aircraft HY4 during flight testing.

December 05, 2022 Press Release

H2FLY Assumes Leadership Role for Project HEAVEN