High Quality Content by WIKIPEDIA articles! The Boeing 777 is a long-range wide-body twin-engine jet airliner designed and manufactured by Boeing Commercial Airplanes, the commercial business unit of Boeing. Commonly referred to as "Triple Seven", it is the largest twinjet and the world`s longest-range airliner. The 777 can accommodate between 301 and 365 passengers in a three-class layout, and has a range of 5,235 to 9,380 nautical miles (9,695 to 17,370 km), depending on the model. Developed in consultation with eight major airlines, the 777 was designed to replace older wide-body airliners and bridge the capacity difference between the 767 and 747.