B747 vs a380-How Much Are They Worth in 2021?

Brief history (B747) After the introduction of the 707 in 1958, Pan Am wanted a jet two and half times its size, to reduce its seat cost by 30% to democratize air travel. Hence in 1965, Joe Sutter left the 737 development program to design the 747-the first twin-aisle airliner.  The 747 is a quad jet, initially powered by JT9D turbofan engines, then GE CF6 and RR RB211  engines for theContinue reading “B747 vs a380-How Much Are They Worth in 2021?”