A closer look at what the 777X will need to accomplish before being fully ready for commercial airline service.

The Boeing 777X promises to be a game-changing aircraft, with its advanced technology and high capacity offering airlines a fuel-efficient way of transporting hundreds of passengers across the world.

The Boeing 777‑9’s expected 2027 entry into service marks the end of a seven‑year delay and a nearly $15 billion cost overrun, turning it into one of the most expensive aircraft programmes in recent ...

Facing lingering fallout from the 737 MAX crashes and criminal litigation, The Boeing Company has launched a public relations campaign spotlighting advanced certification tests for its new 777-9 jet.

Boeing used WH002 for artificial ice shape tests—some of which are seen on the empennage leading edges—in 2025. Credit: Bill Westbrook/Boeing It has been a long and torturous road, but Boeing’s ...

On May 7, the first 777-9 aircraft ordered by German carrier Lufthansa completed a test flight with a full interior. The test ...

Boeing has confirmed the receipt of US Federal Aviation Administration (FAA) clearance to begin the third phase of Type Inspection Authorization (TIA) certification testing on its developmental 777-9.

As Boeing progresses through the final phases of 777-9 certification work, the company has supplemented the dedicated test fleet with the temporary addition of a production configured aircraft for ...

FAA certification requires punishing aircraft tests.

Boeing has identified a durability issue with GE Aerospace GE9X engines powering its 777-9, though the manufacturer insists the problem will not delay planned 2027 deliveries of the widebody type.