Leeham News and Analysis
There's more to real news than a news release.
Boeing sees no new single aisle plane until 2040
Subscription Required By Scott Hamilton Oct. 27, 2025, © Leeham News: Recent reports that Boeing is working on a new single-aisle aircraft to replace the 737 MAX and a New Midmarket Airplane (NMA), or a version of it,… Read More
Perspective on Boeing’s 737 replacement
By Scott Hamilton Sept. 30, 2025, © Leeham News: The Wall Street Journal billed the story as an exclusive, and it did contain details previously unreported. But the fact that Boeing is working on a 737 replacement isn’t… Read More
What’s the next new aircraft, Part 4
By Bjorn Fehrm Subscription Required July 28, 2025, © Leeham News: In Part 4 of our five-part series on examining the potential next generation of aircraft in the coming decades, we take a closer look at Aircraft 5… Read More
To what extent can the A321XLR replace the Boeing 757, Part 4
Subscription required By Bjorn Fehrm August 1, 2024, © Leeham News: We are comparing the Airbus a321XLR to the Boeing 757 to understand to what extent it can replace the 757 on the longer routes it operates for… Read More
To what extent can the A321XLR replace the Boeing 757, Part 3
Subscription required By Bjorn Fehrm July 11, 2024, © Leeham News: We are comparing the Airbus a321XLR to the Boeing 757 to understand to what extent it can replace the 757 on the longer routes it operates for… Read More
To what extent can the A321XLR replace the Boeing 757, Part 1.
Subscription required By Bjorn Fehrm June 27, 2024, © Leeham News: The Airbus A321XLR, the extra-long-range version of the A321neo, will start operational service with IBERIA on the Madrid-Boston trans-Atlantic route later this year. It’s the type of… Read More
Bjorn’s Corner: New aircraft technologies. Part 32. Design for production
September 29, 2023, ©. Leeham News: We are discussing the Detailed design phase of an airliner development program. We have talked about program management methods, development techniques, and tools for Detailed design. But there is one area that… Read More
Bjorn’s Corner: New aircraft technologies. Part 6P. Fuselage manufacturing
Subscription required By Bjorn Fehrm March 31, 2023, ©. Leeham News: This is a complementary article to Part 6. Fuselage manufacturing. It discusses in detail how to manufacture a non-circular fuselage that avoids fatigue problems.
Pontifications: LNA’s Top 10 stories of 2022
Dec. 26, 2022, © Leeham News: This year has been a year of recovery. Recovery from the COVID-19 pandemic. Recovery from shortages in the supply chain, layoffs during the pandemic and from financial losses. Boeing continues to struggle… Read More