The Boeing 777X will be the largest twin-engine passenger jet when it launches. It is already several years behind schedule, ...

Boeing is falling behind its schedule to certify the 777X aircraft with regulators next year, a delay that could further push back a program already six years late.

Boeing Co. said it’s falling behind schedule to get its 777X aircraft certified with regulators next year, risking another ...

More certification delays for Boeing’s huge 777X twin-aisle jet have investors worried about more financial charges.

CEO Kelly Ortberg said the company still doesn’t have authorization from the FAA for a “good portion of the certification ...

Boeing ( NYSE: BA) acknowledged it may fall behind schedule in securing certification for its long-delayed 777X aircraft, ...

Boeing accelerates 777X certification as flight tests and orders rise. Discover what this means for production, supply ...

If it does finally get certified, the 777X will be the largest twinjet airliner in the world and the biggest commercial plane in active production.

Boeing CEO Kelly Ortberg said on Thursday that the planemaker is behind schedule on certifying the 777-9, its newest widebody ...

Boeing CEO Kelly Ortberg says the 777-9 is behind on certification, calling the process a “mountain of work” before the ...

Inspired by the 787 Dreamliner cabin, the 777X will have customizable and embedded LED lighting, along with a modular layout ...

When comparing modern long-haul aircraft, the Boeing 777X and the Airbus A380 stand out as two significant engineering ...