For most people, private jets such as the $65 million Gulfstream ... and very confidential client took delivery of a personalized Boeing 747-8. Its incredible 4,786 sq. ft. of space features ...

The Airbus A380 and Boeing 747 ... jets in the sky. But both have four engines, and burn a lot of fuel, so many airlines are wary of them. Share United Airlines will retire its final Boeing 747-40 ...