FAA certification requires punishing aircraft tests.

30 Boeing 777X jets are built, stored, and not going anywhere for years.

The not-too-long-range plan involves a single-aisle aircraft that matches the 737 MAX in cost efficiency, but with seating ...

Boeing describes its 777X as the world’s “largest and most efficient twin-engine jet.” It will be a redesigned version of the 777 long-range, wide-body aircraft for high-volume, long-distance travel.

Boeing's 777X aircraft certification is falling behind schedule, threatening to further delay a program already six years late and incurring significant financial costs for the company. While no new ...

The jet engine on the new Boeing 777x has run into myriad technical problems over the course of its development. Yet another ...

Boeing reported third-quarter earnings on Wednesday, and whoa nellie! The aviation giant booked a huge loss — almost $5 billion — related to continuing delays to its 777X plane, with first deliveries ...

Adding to its long list of delays and woes, the Boeing 777X looks like it's on track to not be on track yet again. The modernized update to the venerable but aging 777 still has a "mountain of work" ...

A closer look at one of the jet's defining features.

EVERETT, Feb 3 (Reuters) - Boeing plans ‌the first flight of a production ‌777X in April, a company document seen by Reuters shows, an important signal of progress for the planemaker's long-delayed ...

We compare the two budgets.