Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Bjorn’s Corner: Air Transport’s route to 2050. Part 25. June 6, 2025
- New RISE powerplant benefits from decades of GE research and development June 5, 2025
- Engine makers emphasizing durability, reliability June 4, 2025
- Boeing CEO: Lessons learned are key to certification of 737-7/10 and 777X June 2, 2025
- Digital twin is a key to JetZero’s hopes for Blended Wing Body entry June 2, 2025
A380neo decision likely this year, triggering the next widebody engine project
Subscription required By Bjorn Fehrm Introduction Jan. 12, 2015: One of the subjects which is sure to come up on Airbus annual press conference on Tuesday the 13th in Toulouse will be when and how Airbus will re-engine the A380…. Read More
Odds and Ends: 737 MAX order breakdown; Airbus to top Boeing; Embraer to PNAA event
Jan. 6, 2015: 737 MAX Orders: Boeing has broken down the 737 MAX orders for the entire program in response to our inquiry. The 737-8 has captured 87% of the program orders since launch in 2011. The MAX… Read More
Airbus/Boeing duopoly single-aisle is safe well into 2030 decade
Subscription Required Introduction Dec. 28, 2014: Two challenges to the duopoly of Airbus and Boeing in the 150-220 seat single-aisle sector move forward in development in 2015, but neither is in a position to be a threat for… Read More
UBS raises single-aisle production gap concern in lower oil price analysis
Dec. 17, 2014: There is a production gap for single-aisle Airbus and Boeing airplanes that could be exacerbated by the current dramatic drop in oil prices, writes the aerospace analyst for the investment bank UBS in a research… Read More
Spicejet grounded, no Boeing impact seen
Indian airline Spicejet, which has been struggling financially, was grounded today when credit was withheld to buy fuel. The airline has eight Boeing 737-800s and 42 737-8s on order. The -800s are scheduled to be delivered next year;… Read More
737 MAX 8 could be enabler for some LCC Long Haul
Subscription Required By Scott Hamilton and Bjorn Fehrm Introduction Figure 1. Nominal range of 737 MAX 8 from Oslo Source: Great circle mapper, Boeing. Click on Image to enlarge Dec, 8, 2014:The Boeing 737-8 MAX is the successor… Read More
Fundamentals of airliner performance, Part 5; Approach and landing
By Bjorn Fehrm Dec. 2, 2015: The time has now come to cover descent and landing in our articles around airliner performance. As many aspects of descent are similar to climb we will repeat a bit what we learned… Read More
Fundamentals of airliner performance, Part 4
By Bjorn Fehrm Nov. 25, 2014: In our article series around the performance of a modern airliner we have now come to the climb after takeoff. We started with cruise as this was simplest because the aircraft is… Read More