All About Boeing's 777X, The Biggest Dual-Engine Commercial Plane In World

Boeing had originally planned for the jet to enter service in January 2020, but the timeframe has been pushed back to 2025 due to certification delays.

The 777X, Boeing's latest incarnation of the popular 777 family, has received more than 500 orders, although it has not yet entered commercial service.

Here are some key facts about the new aircraft.

The dual-aisle plane, first announced in 2013, has a wingspan of 72 meters and a maximum length of 77 meters, which will make it the biggest dual-engine commercial aircraft in the world.