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
Bjorn’s Corner: Twins or quads?
11 December 2015, ©. Leeham Co: The debate over two or four engines for long range aircraft is as old as the jet airliner. A number of myths have been pedaled over the years over the virtues of… Read More
Used B777-200ER or A340-300?
Subscription required By Bjorn Fehrm Introduction Nov. 26 2015, ©. Leeham Co: In recent articles we have latched on to the debate around the prices for used Boeing 777-200 aircraft. Contrary to the market appraising companies’ ideas about second… Read More
Airbus Group 3Q results; Increase of A320 production to 60 a month
By Bjorn Fehrm Oct. 30, 2015, ©. Leeham Co: Airbus Group announced its increase of the production rate for the best-selling A320 range to 60 a month in conjunction with its 3Q 2015 results. The rate increase shall be… Read More
Evaluating airliner performance, Part 2
By Bjorn Fehrm Subscription required. Introduction Sep. 24 2015, ©. Leeham Co: In the second part of our series about comparing and evaluating economic and operational performance of airliners, we look at the parts beyond fuel that make up the Cash… Read More
Bjorn’s Corner: USAF Tanker program
By Bjorn Fehrm 25 September 2015, ©. Leeham Co: When Scott Hamilton asked me to give my view on his article “Pontifications: Duelling refuelling tankers” I accepted. I was not involved in the project and was only following… Read More
Bjorn’s Corner: Engine efficiency
18 September 2015, ©. Leeham Co: The debate around the market’s two single aisle combatants is quite heated, with fans of the one side saying “the limited space for a high bypass engine on the 737 MAX will… Read More