How wide is the Boeing 787 cabin?

18 feet
The Dreamliner has a cabin width of exactly 18 feet (5.5 metres), which just happens to be 15 inches (38 centimetres) narrower than the B-777.

Is Boeing 787 bigger than A350?

Cabin Size: Thanks to the bigger size of the plane, the Airbus A350 has an extra 10cm on board for passengers to enjoy….Airbus A350-1000 vs Boeing 787-10.

Model	Airbus A350-1000	Boeing 787-10
Seating, 1-class	387	440
Max capacity	440	440
Overall length	73.78 m / 242.7 ft	68.28 m / 224 ft

Why is the 777X not Composite?

It has an aluminum, rather than a composite, fuselage The 777X will retain an aluminum fuselage, rather than a lighter composite structure as used on the 787, and the competing A350.

How wide is the a380 fuselage?

7.14 Metres
Airbus A380 Specs Table

General
Typical Seating	555 passengers
Fuselage Diameter	7.14 Metres (23 Feet 5 Inches)
Cabin Length	50.68 Metres (166 Feet 4 Inches)
Maximum Cabin Width, Main Deck	6.58 Metres (21 Feet 6 Inches)

How wide is a 747 fuselage?

Boeing 747 8 Specs Table

	Boeing 747-8i Intercontinental
Wingspan	68.45 Metres (224 feet, 7 inches)
Wing Area	554 Metres2 (5,963 feet2)
Height	19.35 Metres (63 feet, 6 inches)
Cabin Width	6.1 Metres (20 feet, 1 inch)

What is the 777 fuselage made of?

aluminum alloy
The Boeing 777 consists of many materials: The fuselage and upper wings are a 7000 series aluminum alloy, the lower wings are a 2000 series aluminum alloy, and the tail (empenage) is graphite epoxy composite.

How much of 777X is composite?

Older generation 777 airframes consisted of only 12 percent composites, but the newer 777X will use 30 percent or possibly higher amounts of carbon fiber composites. Toray is supplier carbon fiber for product of the 777x CFRP wings.