The 747-400 and 747-400ER have the largest range of the -400, with a capacity to fly between 7,285 and 7,585 nautical miles (13,490 - 10,045 kilometers), powered by four Pratt & Whitney 4000, GE ...

EAA AirVenture Oshkosh: Hundreds wait in line for chance to tour Pratt & Whitney’s 747 'I’ve been waiting for one hour and I would wait three hours if need be,' said Conner Pease.

In essence, the Boeing 747-400 represents an evolutionary step forward rather than a radical redesign. Entering service in 1989, it blended the stretched upper deck of the Boeing 747-300 with ...