Mindful of the very long time required to carry the 777X to the market, Free slots online (https://www.freeslotsbest.com) Boeing continued to develop improvement packages which enhance gas efficiency, as well as decrease costs for the existing product. As a consequence, the 777-300ER acquired engine and aerodynamics improvement packages for diminished drag and free online slots weight. In tandem with the development of the third era Boeing 777X, Boeing worked with General Electric to offer a 2% enchancment in gas effectivity to in-production 777-300ER aircraft.

General Electric subsequently introduced engine upgrades. Rolls-Royce proposed growing the Trent 8104 engine. Rolls-Royce was additionally studying a Trent 8102 over 100,000 lbf (445 kN). On April 9, 1994, the first 777, number WA001, was rolled out in a collection of 15 ceremonies held through the day to accommodate the 100,000 invited company. On April 2, 1997, a Malaysia Airlines -200ER named "Super Ranger" broke the good circle "distance without landing" report for an airliner by flying eastward from Boeing Field, Seattle to Kuala Lumpur, a distance of 10,823 nautical miles (20,044 km; 12,455 mi), in 21 hours and 23 minutes.

By 1998, the 777 fleet had approached 900,000 flight hours.

Later plans expanded the fuselage cross-section however retained the existing 767 flight deck, nose, and other components. With the launch of the 777X in 2013, Boeing confirmed that the aircraft could be receiving a brand new interior online Slots that includes 787 cabin elements and larger home windows. In 2018, assembling take a look at 777-9 aircraft was expected to decrease output to an effective price of 5.5 monthly.

Boeing needed to deliver 170 -300s by 2006 and to supply 28 per 12 months by 2002, to substitute early Boeing 747s, burning one-third much less gasoline with 40% decrease upkeep costs. This helped the design program to limit prices to a reported $5 billion. By March 1990, the group had determined upon a baseline configuration: Free slots a cabin cross-section near the 747's, capacity as much as 325 passengers, free online slots versatile interiors, a glass cockpit, free online slots fly-by-wire controls, and 10 % higher seat-mile costs than the Airbus A330 and McDonnell Douglas MD-11.

Following the introduction of the -200ER, Boeing turned its attention to a stretched model of the baseline model. This marked the start of an 11-month flight check program that was extra in depth than testing for any earlier Boeing mannequin.

At 242.4 ft (73.9 m) in length, the -300 turned the longest airliner but produced (until the A340-600), and had a 20 % better total capability than the usual length model. The 777-9 is an additional stretched variant with a capacity of over four hundred passengers and a variety of over 8,200 nmi (15,200 km; 9,four hundred mi), whereas the 777-eight is slated to seat roughly 350 passengers and have a spread of over 9,300 nmi (17,200 km; 10,seven hundred mi).