777 vs. 787

What's the Difference?

The Boeing 777 and 787 are both popular wide-body aircraft models manufactured by Boeing. The 777, also known as the "Triple Seven," is a larger aircraft with a longer range and higher passenger capacity compared to the 787, which is known as the "Dreamliner." The 777 is often used for long-haul flights, accommodating up to 396 passengers, while the 787 is designed for medium to long-haul routes, carrying around 242 passengers. The 787 incorporates advanced technologies, such as composite materials and fuel-efficient engines, resulting in improved fuel efficiency and reduced operating costs. On the other hand, the 777 has a proven track record and is highly regarded for its reliability and performance. Overall, both aircraft offer unique features and capabilities, catering to different airline needs and preferences.


Photo by Etienne Jong on Unsplash
First FlightJune 12, 1994December 15, 2009
IntroductionJune 7, 1995October 26, 2011
Passenger Capacity301-550242-330
Range5,240-8,555 nmi6,430-7,530 nmi
Wingspan199 ft 11 in197 ft 3 in
Length209 ft 1 in186 ft 1 in
Height60 ft 8 in55 ft 10 in
Maximum Takeoff Weight775,000 lb560,000 lb
Cruise SpeedMach 0.84 (560 mph)Mach 0.85 (567 mph)
Photo by Alex MacFaul on Unsplash

Further Detail


Boeing, one of the leading aircraft manufacturers, has produced several remarkable aircraft models over the years. Two of their most notable creations are the Boeing 777 and 787. Both aircraft have revolutionized the aviation industry with their advanced technology, fuel efficiency, and passenger comfort. In this article, we will delve into the attributes of these two aircraft, exploring their design, performance, and features.


The Boeing 777 and 787 differ significantly in terms of their design. The 777, often referred to as the "Triple Seven," is a wide-body twin-engine aircraft. It features a traditional aluminum fuselage, which provides strength and durability. On the other hand, the 787, known as the "Dreamliner," boasts a revolutionary design with a carbon fiber composite fuselage. This composite structure offers several advantages, including weight reduction, increased fuel efficiency, and improved resistance to corrosion.

Additionally, the 777 has a longer fuselage compared to the 787, allowing it to carry more passengers and cargo. The 777 can accommodate up to 396 passengers in a typical two-class configuration, while the 787 can carry around 242 passengers in a similar layout. However, it's important to note that the 787 offers a more spacious cabin with larger windows, providing passengers with a greater sense of openness and natural light.


When it comes to performance, both the 777 and 787 excel in their own ways. The 777 is known for its impressive range and payload capabilities. It can fly up to 7,370 nautical miles (13,650 kilometers) with a full load, making it suitable for long-haul flights. The 787, on the other hand, has a slightly shorter range of approximately 7,530 nautical miles (13,950 kilometers). However, the 787's fuel efficiency is unparalleled, thanks to its advanced engines and lightweight construction. It consumes around 20% less fuel per seat compared to previous aircraft models, making it an environmentally friendly choice.

Moreover, the 787 incorporates various technological advancements that enhance its performance. It features quieter engines, reducing noise pollution during takeoff and landing. The aircraft's advanced aerodynamics and wing design also contribute to its efficiency, allowing for smoother flights and improved fuel economy. Additionally, the 787's composite structure enables higher cabin pressurization, resulting in a more comfortable flying experience for passengers.


Both the Boeing 777 and 787 offer an array of features designed to enhance passenger comfort and overall flying experience. The 777 provides a spacious cabin with wider seats, allowing passengers to relax during long flights. It also offers advanced in-flight entertainment systems, including individual seatback screens and a wide selection of movies, TV shows, and music.

Similarly, the 787 prioritizes passenger comfort with its innovative features. The larger windows mentioned earlier not only provide a better view but also allow passengers to adjust the brightness electronically. The Dreamliner also boasts improved cabin humidity levels, reducing the effects of jet lag and dryness. Furthermore, the 787's advanced air filtration system ensures cleaner air throughout the cabin, enhancing passenger well-being.

Both aircraft models also incorporate advanced technology in their cockpits. They feature state-of-the-art avionics systems, including large LCD displays and fly-by-wire controls, which enhance pilot situational awareness and improve flight safety.


In conclusion, the Boeing 777 and 787 are both remarkable aircraft models that have significantly impacted the aviation industry. While the 777 offers a traditional design with a longer fuselage and greater passenger capacity, the 787 stands out with its innovative carbon fiber composite structure, fuel efficiency, and passenger comfort features. Both aircraft excel in terms of performance, with the 777's impressive range and payload capabilities and the 787's unmatched fuel efficiency and advanced technology. Ultimately, the choice between the two depends on the specific needs of airlines and passengers, but it is clear that both the 777 and 787 have set new standards for modern aviation.

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