According to Boeing's data, the 777-9 has a total length of 251 feet 9 inches (76.72 meters).The 747-8 is just a bit smaller at 250 feet 2 inches (76.3 meters).
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Boeing's 777-9 is the world's largest and longest twin-engine commercial aircraft. Once it goes into service, the 251-foot-long aircraft will ferry up to 425 passengers on long-haul flights—spanning up to 7,285 nautical miles—around the world.
According to Boeing's data, the 777-9 has a total length of 251 feet 9 inches (76.72 meters). The 747-8 is just a bit smaller at 250 feet 2 inches (76.3 meters). The 777-9 is the longest commercial aircraft ever built.
Built in 1967 to produce the mammoth jet, it remains the world's largest manufacturing plant according to Boeing. But after five decades, customer demand for the 747 eroded as Boeing and Airbus (AIR.PA) developed more fuel efficient two-engine widebody planes.
Airbus A380The A380 is the largest passenger jet ever built by passenger capacity, volume, weight, and wingspan. The Boeing 747-8 beats it for length, however, as will the upcoming Boeing 777-9 (technically built but not yet in service).
“The Boeing 777's unique combination of superior range, outstanding fuel efficiency and passenger-preferred comfort has created long-range success for carriers around the world. And the 777-300ER now gives operators a perfect opportunity to extend that success.
The aircraft is highly popular with airlines (more than 1,500 passenger and freighter variants have been delivered) because it can carry a large number of passengers — and cargo — long distances using only two engines.
What makes the plane so expensive? The 777-300ER can carry 365 passengers compared with the 787-9's capacity of 280. The GE engines on the 777 model develop 62% more thrust than the 787's two engines. The plane is also longer than the Dreamliner, has a greater wingspan and a greater wing area, and is taller.
Modified versions of two Boeing 747 planes will serve as replacements for the White House's Air Force One. The planes are due for delivery in 2024 as part of a $3.9 billion contract. Boeing's 777X, its latest passenger plane model and projected replacement for the 747, is set for delivery in 2025.
As of August 2023, the Triple Seven has been involved in 35 aviation accidents and incidents, including 8 hull losses (three ground casualties) with 541 fatalities (one ground casualty).
The Boeing 787 has similar safety features to the 777, but also features improvements such as a wider and longer aisle space for passengers and smoother engine takeoff capability which can reduce air turbulence and improve safety during takeoffs.
The 777-9 measures 251 ft 8 in (76.72 m) in length, compared with 242 ft 1 in (73.78 m) for the A350-1000. With its folding wingtips, its wingspan is much larger too – at 238 ft 10 in (72.80 m), it has more than 20 feet on the A350.
The planes are due for delivery in 2024 as part of a $3.9 billion contract. Boeing's 777X, its latest passenger plane model and projected replacement for the 747, is set for delivery in 2025.