For a time, the Boeing 747 and the Airbus A380 were the world's two double-decker passenger aircraft in production. The last ...
United Airlines operates a fleet of 53 Boeing 767 aircraft, of which 37 are the 767-300ER variants, with an average age of 29 ...
It will be more costly than expected due to a time-consuming modification process, supply disruptions, and other challenges.