Boeing uses three suppliers for the 777-200ER's two engines ... has a greater wingspan and a greater wing area, and is taller. The maximum take-off weight of the 777-300ER is 114 tons greater ...

Each wing is the largest single composite structure in the world. To fit on the same gates, taxiways and runways as the current 777-300ERs, Boeing has designed distinctive 11-foot folding wingtips ...

Each wing is the largest single composite structure in the world. To fit on the same gates, taxiways and runways as the current 777-300ERs, Boeing has designed distinctive 11-foot folding wingtips ...

Each wing is the largest single composite structure in the world. To fit on the same gates, taxiways and runways as the current 777-300ERs, Boeing has designed distinctive 11-foot folding wingtips ...