Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Little known, most unknown in Air India 171 crash June 13, 2025
- Bjorn’s Corner: Air Transport’s route to 2050. Part 26. June 13, 2025
- Airbus forecasts that almost three times more aircraft needs to be produced by year 2044 June 12, 2025
- Paris Air Show preview: Don’t look for big news June 11, 2025
- P&W: the troubled GTF will be the best engine for the next single-aisle airplane June 11, 2025
Engine Development. Part 5. The Turbofans go High Bypass
Subscription Required By Bjorn Fehrm Introduction September 15, 2022, © Leeham News: Last week, we looked at how Pratt & Whitney’s JT8D turbofan came to dominate short-haul airliners while the JT3D had the long-range market. The introduction of… Read More
Industry stands together on safety
By Scott Correa Special to Leeham News May 27, 2021, © Leeham News: Forty-two years ago this week, I puked at work. On May 25, 1979, an American Airlines McDonnell Douglas DC-10 crashed on take off from Chicago’s… Read More
Pontifications: A330-300 could be great deal ahead
May 10, 2021, © Leeham News: The COVID-19 pandemic prompted airlines to ground more than 8,000 aircraft at the peak. Among widebodies, no aircraft was hit harder than the Airbus A330ceo. Traffic within China, the US and Asia… Read More
Pontifications: Recertification flights for Boeing 737 MAX appear close
June 29, 2020, © Leeham News: Boeing may be set to begin recertification flights of the 737 MAX as early as today, The Seattle Times reported last week. Testing will take three days, if all goes well. But… Read More
An accelerating widebody fleet streamlining, Part 1
Subscription Required By Vincent Valery Introduction June 1, 2020, © Leeham News: As airlines slashed capacity in the aftermath of the COVID-19 outbreak, some took the opportunity to accelerate aircraft retirements. Older generation twin-aisle aircraft, notably the Airbus… Read More
Pontifications: The 747 revolutionized air travel
Feb. 11, 2019, © Leeham News: Few airplanes truly can be called revolutionary. Most are evolutionary. The Boeing 747 was one of those that falls into the former category. Just as the Boeing 707 revolutionized air travel, so… Read More
Pontifications: Uncontained engine failures are rare but not unknown
April 23, 2018, © Leeham News: Last week’s engine malfunction on a Southwest Airlines Boeing 737-700 was another in a rare, but not unknown, uncontained engine anomaly in recent years. All recent similar failures didn’t cause a loss… Read More
Pontifications: 49 years ago, the first 747 rolled out
Sept. 30, 2017, © Leeham Co.: Today is the 49th anniversary of the roll-out of the Boeing 747-100. On Nov. 7, United Airlines operates its last 747 flight. Delta Air Lines ends it 747 service this year. Afterward,… Read More