The two Boeing 747s currently used to carry the President of the United States are set to be replaced within the next few years. The present planes are heavily modified Boeing 747-200 aircraft ...

The assembly plant is located in Everett, United States, and was specially built in 1967 for the Boeing 747 model. The facilities will be readapted for the building of other models, it was reported.

The Boeing 747 variants had different top speeds, with the 747-100 hitting 600 mph and the 747-8 reaching 614 mph. The unique 747SP was introduced for long-haul flights, with a top speed over 621 ...