H2FLY the company of Hydrogen aviation pioneer Prof. Dr.-Ing. Josef Kallo started a new area with its Hy4 Aircraft as a new milestone in aviation for the first time passengers will be flown in a fuel cell Aircraft.
#H2FLY started a test campaign from March to May 2022 using emission free hydrogen electric passenger aircraft integrated in daily operations at the international Airport of Stuttgart.
First evaluation shows full operation flexibility on ground and with ATC and low noise flight operation. 

More information at linked in or live at the AERO-E-flight-Expo in Friedrichshafen

27. – 30. April 2022–The Leading Show for General Aviation