SciTransfer
HERA · Project

Hybrid-Electric Regional Aircraft for Low-Emission Short-Distance Air Travel

transportPrototypeTRL 3

Imagine a regional plane that works like a hybrid car, using a mix of batteries, fuel cells, and clean fuels. It's designed for short hops under 500 km, making it a faster alternative to trains for connecting remote areas. The goal is to make flying these short distances much cleaner and quieter.

By the numbers
50-100
seat capacity
500
maximum typical flight distance in km
50%
technology-based GHG emission reduction
90%
potential lower emissions
The business problem

What needed solving

Regional air transport faces pressure to reduce GHG emissions while remaining competitive against high-speed rail for distances under 500 km. Current aircraft lack the hybrid-electric integration needed to meet 2030 sustainability targets.

The solution

What was built

The project developed aircraft architectures, simulation models, and trade-off studies for a 50-100 seat hybrid-electric plane.

Audience

Who needs this

Regional aircraft manufacturersHybrid propulsion system suppliersRegional airline operatorsAirport energy infrastructure developers
Business applications

Who can put this to work

Aerospace Manufacturing
enterprise
Target: Aircraft Original Equipment Manufacturer (OEM)

If you are an aircraft manufacturer dealing with strict new emission targets — this project developed architectures for a 50-100 seat plane that can reach up to 90% lower emissions. This allows for the creation of a new product line for regional routes.

Aviation Logistics
mid-size
Target: Regional Airline Operator

If you are a regional carrier dealing with high fuel costs and environmental regulations on routes under 500 km — this project developed a hybrid-electric concept that targets a 50% reduction in GHG emissions. This helps maintain connectivity to remote zones while cutting pollution.

Energy Infrastructure
enterprise
Target: Airport Infrastructure Provider

If you are an airport operator dealing with the need for new fueling systems — this project developed requirements for ground infrastructure to support batteries and fuel cells. This ensures your facilities are ready for the mid-2030 entry into service of hybrid planes.

Frequently asked

Quick answers

What is the estimated cost or price of the aircraft?

Based on available project data, there is no specific information regarding the unit cost or price of the aircraft.

At what industrial scale will this operate?

The project targets regional aircraft with a capacity of approximately 50-100 seats for distances of less than 500 km.

How is the IP and licensing handled for these technologies?

Based on available project data, specific IP and licensing terms are not disclosed in the summary.

What is the timeline for commercial availability?

The aircraft is intended to be ready for entry into service by mid-2030.

How will this integrate with current airport systems?

The project focuses on developing the aircraft to interact with new ground infrastructure that supports new energy sources like batteries and fuel cells.

Consortium

Who built it

The project is heavily industry-driven, with 34 industrial partners representing 65% of the 52-member consortium. Led by Leonardo, the group includes 8 SMEs and a strong academic/research presence (18 partners), indicating a high focus on translating theoretical hybrid-electric propulsion into manufacturable aircraft components across 14 countries.

How to reach the team

Contact Leonardo S.p.A. regarding the HERA project coordination

Next steps

Talk to the team behind this work.

Contact us to find partners for the Phase 2 high TRL demonstration.

More in Transport & Mobility
See all Transport & Mobility projects