The Boeing777 is an enormous aircraft, and nearly all of its variants have a higher maximum takeoff weight (545,000 lbs - 766,000 lbs) than an Airbus A340-200 or A340-300 (606,000 lbs - 610,000 lbs).

The 777's unique quirks located within its flight deck.

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.