Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Electric Flight and the Ugly Duckling June 25, 2025
- Engine makers tout “Plan A” but have “Plan B” backups in R&D June 23, 2025
- Bjorn’s Corner: Air Transport’s route to 2050. Part 27. June 20, 2025
- Pontifications: A Personal Note June 19, 2025
- Airbus books 142 firm orders as Boeing retracts from the Paris Air Show June 19, 2025
Odds and Ends: COPA, Aeromexico, GOL for MAX
The Wall Street Journal reported late today that COPA, Aeromexico and GOL are lining up for the Boenig 737 MAX. The WSJ article is subscription-only but perhaps it will show up on Google News, as some do. COPA… Read More
Farnborough, Day 3: Even more dull than Day 2
Few little activity today. Orders today Airbus: CIT Aerospace, 10 A330 (five previously undisclosed); China Aircraft Leasing, 28 A320ceo, 8 A321ceo–MOU. Boeing: Avolon (lessors), commitment for 20 737 MAX 8/9 and 10 737-800s. The MAXes are part of… Read More
But what of the runway performance?
Dominic Gates of The Seattle Times has this story in which he has the following observation: Wyse revealed that Boeing, through structural efficiencies, has also beefed up the allowed maximum take-off weights for the three MAX variants. Each… Read More
787 fuel burn, GEnx and how it relates to LEAP-1B
787 fuel burn: Aviation Week has this story about the early fuel burn results for the Boeing 787 beating expectations (which admittedly were tamped down because of the program difficulties). Some of this has been reported before. What… Read More
Odds and Ends: MAX EIS dates; McNerney on business climate; A320 Tianjin plant only breaks even
MAX EIS dates: Aviation Week has this story that lists the planned MAX EIS dates: 737-8, 2017 (we previously reported 4Q2017); 737-9 in 2018 and 737-7 in 2019. AvWeek also reported the bypass ratio for the LEAP-1B is… Read More
737 MAX vs A320 neo: The debate continues
Here’s the next round in the continuing debate. Bernstein Research published this chart detailing how Airbus and Boeing differ on the performance improvements they predict. There is, of course, no way to know who is correct until the… Read More