GE9X engines enhance fuel efficiency by up to 15 ... The 777-300ER could fly about 20% further than the 777-300, explaining ...
The 777-300 was poorly positioned to capture A-market ... one of the jet's key competitors. The 777-300ER's two engines allow for an impressive cost reduction of up to 9% in comparison to the ...
The 777X is designed to be quieter than older aircraft, thanks to the GE9X engines and improved aerodynamics. This results in ...