Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- How good is the COMAC C919? March 20, 2025
- Boeing CFO Brian West: OK on tariffs for now, backlogs and inventories help March 20, 2025
- Pontifications: Southwest’s core problems are not solved by business model changes-yet March 19, 2025
- Boeing 2024 Proxy Statement: Executive Compensation includes retirement gifts for Calhoun, Deal; housing support for Ortberg, Pope, and other stuff March 17, 2025
- Bjorn’s Corner: Air Transport’s route to 2050. Part 13. March 14, 2025
Bjorn’s Corner: Sustainable Air Transport. Part 47. eVTOL traffic
November 25, 2022, ©. Leeham News: We have gone through the flight principles for different eVTOLs, the critical systems such as battery systems and flight controls, their energy consumption/performance, and how green they are compared to other ways… Read More
Bjorn’s Corner: Sustainable Air Transport. Part 46. eVTOL comparison with helicopter
November 18, 2022, ©. Leeham News: In the comments to last week’s Corner, there were requests for a comparison with a helicopter re. Sustainability (kWh/km). Here you go. I also threw in a cost of operations discussion, as… Read More
Bjorn’s Corner: Sustainable Air Transport. Part 45. eVTOL, how green?
November 11, 2022, ©. Leeham News: We have spent some 50 articles going through the new air transport category, eVTOL, or electrically propelled Vertical TakeOff and Landing vehicles. They promise to replace the helicopter for local air transport… Read More
How Boeing can pursue new airplane sooner than 2030 decade
Subscription Required By Scott Hamilton Nov. 7, 2022, © Leeham News: Boeing is methodically working through the full return of the 737 MAX to service, a process that will continue to early 2025 to clear the stored inventory…. Read More
Bjorn’s Corner: Sustainable Air Transport. Part 44. eVTOL operating costs.
November 4, 2022, ©. Leeham News: This is a summary of the article Part 44P, eVTOL operating costs. It discusses the operational costs of a typical eVTOL flying a feeder mission from a city center to an airport…. Read More
Bjorn’s Corner: Sustainable Air Transport. Part 44P. eVTOL operating costs. The deeper discussion.
Subscription required By Bjorn Fehrm November 4, 2022, ©. Leeham News: This is a complementary article to Part 44, eVTOL operating costs. It discusses the typical operating costs we can expect from an eVTOL when used in an… Read More
Bjorn’s Corner: Sustainable Air Transport. Part 43. eVTOL IFR range.
October 28, 2022, ©. Leeham News: This is a summary of the article Part 43P, eVTOL IFR range. It discusses the range of a typical eVTOL flying a feeder mission from a city center to an airport during… Read More
Bjorn’s Corner: Sustainable Air Transport. Part 43P. eVTOL IFR range. The deeper discussion.
Subscription required October 28, 2022, ©. Leeham News: This is a complementary article to Part 43, eVTOL IFR range. It discusses the typical maximum range we can expect from a certified eVTOL when it faces IFR weather conditions…. Read More
Bjorn’s Corner: Sustainable Air Transport. Part 42. eVTOL range.
October 21, 2022, ©. Leeham News: This is a summary of the article Part 42P, eVTOL range. It discusses the range of a typical eVTOL flying a feeder mission from a city center to an airport. The 42P… Read More
Bjorn’s Corner: Sustainable Air Transport. Part 42P. eVTOL mission range. The deeper discussion.
Subscription required October 21, 2022, ©. Leeham News: This is a complementary article to Part 42, eVTOL mission range. It discusses the typical maximum range we can expect from a certified eVTOL by mid-decade. We have described the… Read More