For most of its 777X testing, Boeing has operated four prototypes. These aircraft are WH001 (N779XW), WH002 (N779XX), WH003 (N77XY) and WH004 (N779XZ). However, in August 2025, a fifth test aircraft ...

For almost two decades, the Airbus A380 has been the largest commercial aircraft in the skies. However, the upcoming Boeing 777X is rapidly positioning itself as the ideal replacement for the Airbus ...