An Industrial Experiment—and Its Costs
The most consequential decision, however, was not technological but industrial. Boeing radically restructured its production model, outsourcing unprecedented levels of design and manufacturing responsibility. Japanese industrial groups—Mitsubishi Heavy Industries, Kawasaki Heavy Industries, and Fuji Heavy Industries—took responsibility for the wing and major fuselage sections. Italy’s Alenia produced central fuselage components, while Spirit AeroSystems supplied the forward fuselage. By value, roughly 70% of the aircraft was produced outside Boeing.
In theory, this was a risk-sharing model. Partners financed development and expected to recover their investments through serial production, reducing Boeing’s upfront capital exposure and accelerating time to market. In practice, it exposed the program to cascading integration failures. Many suppliers lacked experience managing complex system integration at this scale. By 2007, major fuselage sections were arriving in Everett with incomplete wiring, unfinished systems, and significant tolerance issues, forcing Boeing to re-internalize work it had planned to outsource.
The schedule impact was severe. The first flight, originally planned for 2007, did not occur until December 15, 2009. Entry into service, initially targeted for May 2008, slipped to September 2011 with launch customer All Nippon Airways. The delay exceeded three years.
The financial consequences were equally significant. Analysts estimate total cost overruns at $30–35 billion. Boeing relied on program accounting, spreading costs across a planned production block of roughly 1,300–1,500 aircraft. This allowed the company to report profits on early deliveries despite substantial cash losses. By the mid-2010s, the deferred production balance had exceeded $28 billion—an unprecedented figure in commercial aerospace.
Market Validation, Strategic Correction
Despite these difficulties, Boeing’s core market thesis began to play out. Airlines used the 787 to open routes previously considered uneconomic: secondary European cities linked directly to North America, new trans-Pacific city pairs, and long-thin routes bypassing traditional hubs. Japanese carriers became the largest operators, and the aircraft gained rapid traction across the Asia-Pacific region, where demand growth outpaced infrastructure expansion.
At the same time, Airbus’s bet on ultra-large aircraft faced structural limits. The A380 proved highly efficient on select trunk routes but lacked flexibility. Only a handful of airlines were able to integrate it into their networks without increasing operational risk. Airbus ultimately adjusted course, launching the Airbus A350, a composite widebody positioned closer to the market center and developed with a more conservative industrial model.