The 10 Busiest Airports in the United States. Hopper has compiled a list of the United States' 10 busiest airports based on passenger traffic.
Fly from Sydney to Hong Kong on a Qantas Airbus A380 and you'll find the 180-degree fully flat beds, but a Qantas Boeing 747 on the same route has angled lie-flat beds. To make things worse, both Qantas products are called Skybeds â- but only the A380's second-generation Skybed is a fully-flat seat.
Such aircraft, one of which has already replaced Goodyear's Florida blimp, have a frame, which means they maintain their shape when the helium is drained. Blimps, on the other hand, go flat. Wingfoot Two, currently operating in Ohio, will be replaced by yet another dirigible when it leaves there for Southern California.