Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Does an A220-500 need a new wing and engines? Part 3. May 29, 2025
- Boeing’s future depends on FAA approvals May 26, 2025
- Department of Justice, Boeing OK to Non-Prosecution Agreement May 23, 2025
- Bjorn’s Corner: Air Transport’s route to 2050. Part 23. May 23, 2025
- Services are driving revenues and profits in difficult times, Part II May 22, 2025
Bjorn’s Corner: Air Transport’s route to 2050. Part 1.
October 18, 2024, ©. Leeham News: In Corners over the last years, we have covered new airliner technology and engine developments that would apply to the next-generation airliners in the largest segment of the market, the single-aisle segment,… Read More
Re-engining the Boeing 767, Part 3
Subscription required By Bjorn Fehrm December 21, 2023, © Leeham News: We are looking at a re-engine of the 767, a move that Boeing is considering to avoid a production stop after 2027. The present 767 engines don’t… Read More
The Exception to the Green Propulsion Rule
Subscription required By Bjorn Fehrm November 30, 2023, © Leeham News: The interest in Green alternative propulsion for airliners started in earnest at Farnborough Air Show 2014, where Airbus flew the E-Fan battery-electric aircraft. What followed was a… Read More
The reality behind the eVTOL industry’s hyperbole, Part 7.
Subscription required By Bjorn Fehrm August 24, 2023, © Leeham News: We have looked at the promises the VTOL industry made in their Investor prospects and what the reality is as the VTOLs come closer to Certification and… Read More
The reality behind the eVTOL industry’s hyperbole, Part 6.
Subscription required By Bjorn Fehrm August 17, 2023, © Leeham News: We look at the promises that the VTOL industry has made in their Investor prospects and what the reality is as they come closer to Certification and… Read More
The Small Airliner Problem, Part 10. Cash costs for a battery-based airliner
Subscription required By Bjorn Fehrm July 6, 2023, © Leeham News: In our series on costs factors that make up Cash Operating Cost for a battery-based airliner with range extenders, we now add Crew costs and Airport/Airway fees…. 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
Bjorn’s Corner: New aircraft technologies. Part 14. Airframe for lower friction drag
May 26, 2023, ©. Leeham News: This is a summary of the article Part 14P. Airframe for lower friction drag. The article discusses in detail a Blended Wing Body (BWB) type airframe and how it reduces the wetted… Read More
Bjorn’s Corner: New aircraft technologies. Part 14P. Airframe for lower friction drag
Subscription required By Bjorn Fehrm May 26, 2023, ©. Leeham News: This is a complementary article to Part 14. Airframe for lower friction drag. It discusses in detail the Blended Wing Body (BWB) type of airframe that shall… Read More
The Small Airliner problem, Part 2
Subscription required By Bjorn Fehrm April 27, 2023, © Leeham News: We started a series about the viability of the business plans for small airliners (nine to 50 seats) last week in the light of a continuing decline… Read More