Proprotor
Modern FlyingDufour Aerospace Aims to Compete with Medevac Helicopters
Dufour Aerospace expects the first flight of its Aero3 hybrid electric vertical takeoff and landing aircraft test article to take place by the end of this year or early 2023.
Thom Patterson![](https://www.flyingmag.com/uploads/2022/03/Aero3_Hospital_Landing_Site-1-scaled.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
![](https://www.flyingmag.com/uploads/2022/09/Pilot-and-copilot_adobe-stock-rs.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
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