Bjorn’s Corner: Sustainable Air Transport. Part 6. Energy consumption.

February 11, 2022, ©. Leeham News: In a sister article, Part 6P. Energy consumption, the deeper discussion we use Leeham’s Aircraft Performance Model from our consulting practice to generate the aeronautical energy consumption for aircraft like Eviation’s Alice… Read More

The new Boeing freighter, 777-8F, versus Airbus’ A350F, Part 2

Subscription Required By Bjorn Fehrm Introduction   February 10, 2022, © Leeham News: Boeing introduced the freighter version of the 777X last week, and we made a first article about how it stacks up against Airbus’ new freighter, the… Read More

Airbus readies hydrogen-powered demo flights

Update, Feb. 21: Airbus announced today a press conference tomorrow in Toulouse. By Scott Hamilton Feb. 8, 2022, (c) Leeham News: Airbus plans to fly a hydrogen-fueled ZEROe demonstrator soon, with an announcement coming as early as this… Read More

HOTR: ULCCs Frontier, Spirit announce plans to merge

Feb. 7, 2022, © Leeham News: Frontier and Spirit airlines today announced plans to merge. The combination will create the USA’s fifth largest carrier and combine the two largest Ultra Low-Cost Carriers (ULCC) in the United States. Shareholders… Read More

Pontifications: KC-X aerial tanker competition becomes a pass-fail RFP

Part 4: The Boeing perspective Feb. 7, 2022, © Leeham News: After Boeing lost to Northrop Grumman-EADS for the KC-X US Air Force tanker contract, Boeing filed a protest with the Government Accountability Office (GAO). The Air Force,… Read More

Forecast 2022: Sustainability

Subscription Required By Bjorn Fehrm Introduction February 7, 2022, © Leeham News: The year that passed was when Sustainability broke through the walls of “I’m not convinced we have a problem” and “If so, what shall we do… Read More

Bjorn’s Corner: Sustainable Air Transport. Part 5. Fundamentals recap.

February 4, 2021, ©. Leeham News: We did a simple reality check on two high-profile ideas for Sustainable Air Transport last week, the Eviation Alice project and Heart Aerospace’s ES-19. We now look at energy usage when performing… Read More

The new Boeing freighter, 777-8F, versus Airbus’ A350F

Subscription Required By Bjorn Fehrm Introduction   February 3, 2022, © Leeham News: Boeing launched the new large freighter, 777-8F, Monday with an order for 34 and options for 16 from Qatar Airways. We made a comparison based on… Read More

Year-end 2021 Orders at Risk

Subscription Required By Vincent Valery Introduction   Feb. 1st, 2022, © Leeham News: After a large number of cancellations, Boeing accumulated a healthy number of 737 MAX orders in 2021. Some came through positive ASC 606 adjustments on Boeing… Read More

CFM’s Open Fan targets mid-2030s for entry into service

Subscription Required By Scott Hamilton CFM RISE Open Fan. Credit: CFM. Feb. 1, 2020, © Leeham News: GE Aviation appears confident the CFM open rotor engine—a concept that was flight tested back in the 1980s—is an engine whose… Read More