Bjorn’s Corner: Air Transport’s route to 2050. Part 17.

April 11, 2025, ©. Leeham News: We do a Corner series about the state of developments to improve the emission situation for Air Transport. We try to understand why development has been slow. We now examine the non-CO2… Read More

Outlook 2024: Can ATR finally achieve its production target?

By Judson Rollins Jan. 15, 2024, © Leeham News: For the second year in a row, ATR fell short of its stated production targets. ATR delivered just 25 new aircraft in 2022 and 35 in 2023. The latter… Read More

The Small Airliner Problem, Part 7. How affected are Green airliners?

Subscription required By Bjorn Fehrm June 8, 2023, © Leeham News: We have analyzed the costs factors that make up Cash Operating Cost, COC (Fuel, Maintenance, Airway/Airport fees, Crew costs), and how these vary with different size airliners…. Read More

The Small Airliner Problem, Part 4

Subscription required By Bjorn Fehrm May 11, 2023, © Leeham News: In our series about the viability of the business plans for small airliners (nine to 50 seats), we have covered how energy/fuel consumption and maintenance scales with… Read More

Bjorn’s Corner: Sustainable Air Transport. Part 52. What can be done before 2050?

January 6, 2023, ©. Leeham News: Since we started this series about our Air Transports and their pollution, we have covered different schemes of reduction such as improved Air Traffic Control (ATC), change to electric aircraft (battery/hybrids) or… Read More

The true cost of Electric Aircraft

Subscription Required By Bjorn Fehrm Introduction   July 1, 2021, © Leeham News: In our Friday Corners, we analyze the development challenges of aircraft. We will launch a concrete project Friday where we intend to develop a 19 seat… Read More

Bjorn’s Corner: The challenges of hydrogen. Part 33. Wrap-up: The Eco-system

April 16, 2021, ©. Leeham News: Last week, we wrapped up the operational part of sustainable air transport using hydrogen as an energy source. Now we look at where we are with the all-important Eco-system. It has many… Read More

Bjorn’s Corner: The challenges of hydrogen. Part 28. Airbus priorities

March 12, 2021, ©. Leeham News: I had the chance to talk about Sustainable Air Transport with Airbus VP Zero Emission Aircraft, Glenn Llewellyn, in the week. The discussion centered around Airbus’ overall direction and the targets with… Read More

Bjorn’s Corner: Electrical flight, how real?

10 July 2015, ©. Leeham Co: We have just witnessed the first solar electrical aircraft, Solar Impulse 2, cross the ocean from Tokyo to Hawaii. Today, Friday, Airbus Group will cross the English Channel with a battery powered… Read More

Enviro Aerospace conferences this week, next month

Here is a good enviro-aerospace conference coming up next month that provides one of the broadest coverage of topics to anyone interested in the emerging green-aviation issues. Sponsored by the AIAA, the conference is called Making a Difference:… Read More