Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class

Post originally Published May 25, 2024 || Last Updated May 25, 2024

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Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Elevated Cabin Experience - Comparing Lie-Flat Seating Configurations


The Boeing 777 and 787 offer diverse lie-flat seating configurations across airlines, with some providing more spacious and private options than others.

While Emirates' 777 first class features direct aisle access for all passengers, American Airlines' 777 first class has a 1-2-1 layout.

Clearly, the latest aircraft models allow for varied and elevated cabin experiences for long-haul travelers.

The Boeing 777 and 787 aircraft offer different lie-flat seating configurations across airlines, with the 787 sometimes providing a slight edge in terms of privacy, cabin conditions, and latest amenities.

Emirates' Boeing 777 first class cabin features spacious lie-flat seats with direct aisle access for every passenger, while American Airlines' 777 first class has a 1-2-1 configuration with eight lie-flat seats.

The herringbone layout, found on some Boeing 777 first class cabins, offers direct aisle access for all passengers, but the specific seat dimensions and comfort levels can vary between airlines.

EVA Air's Boeing 787 business class utilizes staggered Vantage XL seats, similar to those used by other carriers, but the seats are not all equal in this configuration.

Etihad Airways' Boeing 787 business class seats measure 73 inches in lie-flat mode, while their first class seats are 80 inches long and 26 inches wide, providing more space for passengers.

American Airlines' Boeing 777-300ER first class cabin features a 1-2-1 layout with eight lie-flat seats, which are more spacious than their business class counterparts on the same aircraft.

What else is in this post?

  1. Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Elevated Cabin Experience - Comparing Lie-Flat Seating Configurations
  2. Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Spacious Luxury - The Cabin Width Advantage
  3. Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Long-Haul Efficiency - Evaluating Fuel Performance
  4. Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Cutting-Edge Amenities - In-Flight Entertainment Systems Explored
  5. Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Size Matters - Assessing Aircraft Dimensions
  6. Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Innovative Materials - Composite vs Traditional Construction

Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Spacious Luxury - The Cabin Width Advantage


The Boeing 787 offers a more modern and open cabin design compared to the 777, featuring a 1-2-1 business class layout with direct aisle access and larger windows.

However, the 787's lie-flat seats are still highly private and spacious, catering well to solo travelers.

The Boeing 787 Dreamliner has a cabin width of 5 meters (18 ft), slightly narrower than the 777's 87 meters (3 ft), but its design creates a more spacious and open feel for passengers.

The 787's lie-flat seats are 76 inches long and 20 inches wide, while the 777's are 78 inches long and 22 inches wide, providing a more generous sleeping area for first-class travelers.

Despite its narrower cabin, the 787 can accommodate a similar passenger capacity to the 777 in a typical two-class setup, thanks to its innovative seating geometry.

The list price of the 787 starts at $3 million, making it a more cost-effective option for airlines compared to the 777-300ER, which has a list price of $5 million.

While the 787's cabin width is slightly narrower, solo travelers may find its highly private and spacious suites more appealing than the 777's more traditional seating arrangement.

Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Long-Haul Efficiency - Evaluating Fuel Performance


The Boeing 787 Dreamliner has proven to be more fuel-efficient than the Boeing 777-300ER on long-haul flights, consuming 2.27 liters of fuel per 100 kilometers per seat compared to the 777-300ER's 2.9 liters per 100 kilometers per seat.

While the 777-300ER may be preferred by some airlines for its high-capacity capabilities, the 787's improved fuel efficiency could lead many carriers to upgrade or consider the next-generation 777X model.

The Boeing 787 Dreamliner is significantly more fuel-efficient than the Boeing 777-300ER on long-haul flights, consuming 227 km of fuel per seat compared to the 777's 29 km per seat, a 3-liter per 100 km per seat improvement.

The 787 has a fuel efficiency of 11 miles per gallon, outperforming the 777's 9 miles per gallon, making it a more economical choice for airlines operating long-range routes.

Despite the 787's slightly narrower cabin width of 5 meters compared to the 777's 87 meters, the Dreamliner's innovative seating geometry allows it to accommodate a similar passenger capacity in a typical two-class setup.

The Boeing 787-10 variant is the most fuel-efficient model, consuming just 27 liters of fuel per 100 km per seat, compared to the 777-300ER's 9 liters per 100 km per seat, a 63-liter per 100 km per seat difference.

While the 777 has a longer range of 5,240 to 8,555 miles, the 787 can still operate efficiently on many of the same long-haul routes, with a range of 7,355 to 6,430 miles.

The 787's list price, ranging from $483 million to $384 million, is significantly lower than the 777-300ER's $755 million, making it a more cost-effective option for airlines.

British Airways' 787s offer a better economy product than its 777s, demonstrating the Dreamliner's ability to provide a more comfortable experience for passengers, even in economy class.

The 787's seats are slightly narrower at 5 inches compared to certain 777-200ER models with 1-inch seats, but the Dreamliner's modern cabin design and amenities often make up for the slight difference in seat width.

Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Cutting-Edge Amenities - In-Flight Entertainment Systems Explored


The latest aircraft models, such as the Boeing 777 and 787, feature sophisticated IFE solutions that offer diverse options, including high-definition screens, personalized entertainment recommendations, and seamless connectivity.

While the 777 and 787 both provide luxurious amenities, the 787's entertainment system is particularly noteworthy, with features like mood lighting and a more customizable user experience.

These cutting-edge IFE systems contribute to an enjoyable journey, catering to the needs and preferences of modern travelers.

The latest Boeing 787 Dreamliner aircraft feature a personalized entertainment recommendations engine, allowing passengers to receive tailored suggestions for movies, TV shows, and games based on their preferences.

AirAsia's cutting-edge ICE (Inflight Connectivity and Entertainment) system has been lauded by industry experts for setting new standards for in-flight entertainment in the low-cost carrier segment.

EVA Air's Boeing 787 business class utilizes staggered Vantage XL seats, which provide a unique seating configuration that prioritizes both privacy and direct aisle access for passengers.

Etihad Airways' Boeing 787 first class seats measure an impressive 80 inches in lie-flat mode, offering more spacious sleeping accommodations compared to their business class counterparts on the same aircraft.

The Boeing 777 and 787 both feature high-definition entertainment screens, with the 787 offering slightly larger display sizes than the 777 in some cabin configurations.

Passengers on both the Boeing 777 and 787 can connect to complimentary in-flight Wi-Fi, allowing them to stay connected and productive throughout their journey.

American Airlines' Boeing 777-300ER first class cabin features a 1-2-1 layout, providing each passenger with direct aisle access, a feature typically associated with more premium cabin experiences.

The Boeing 787's innovative seating geometry allows it to accommodate a similar passenger capacity to the larger Boeing 777 in a typical two-class setup, despite its slightly narrower cabin width.

Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Size Matters - Assessing Aircraft Dimensions


Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class

The Boeing 777 is larger than the 787, with a wider cabin measuring 19 feet 3 inches (5.87 meters) across, compared to the 787's 5.5 meters.

While the 787 offers a more modern and open cabin design, the 777's spacious interior with larger aisles and wider seats provides a more generous experience for first-class travelers.

However, the 787's improved fuel efficiency, consuming 11 miles per gallon compared to the 777's 9 miles per gallon, could lead many carriers to consider the next-generation 777X model.

The Boeing 787 Dreamliner has a lower list price compared to the 777, with the smallest 787 variant starting at $3 million and rising to $4 million for the 10, whereas the 777-300ER costs $5 million.

The 787 performs better in terms of fuel consumption, using between 4,900 and 5,600 liters per hour, compared to the 777-300ER, which consumes fuel at 29 liters per 100 kilometers per seat.

The Boeing 777 can seat up to 392 passengers in a two-class configuration, while the 787 can seat up to 336 passengers in the same configuration.

The 777 has a wider cabin width, at 2 meters, compared to the 787's 5 meters.

Emirates' Boeing 777 offers spacious lie-flat seats with direct aisle access for every passenger, while the 787 has a quieter and more comfortable cabin environment.

The 777-300ER leads the Dreamliners with 396 seats and almost the same range as the 787-

The 777 is longer, with the 777-9 being 251 ft 9 in (52 m) long, compared to the largest variant of the B787-10, which is only 225 ft 1 in (3 m) long.

The 777 also has a greater range, with the 777-200LR variant capable of flying up to 8,555 nm.

The 777 has a more spacious interior with larger aisles and wider seats than any Boeing commercial airplane.

Despite the 787's slightly narrower cabin, its innovative seating geometry allows it to accommodate a similar passenger capacity to the 777 in a typical two-class setup.

Comparing the Lie-Flat Luxury Boeing 777 vs 787 First Class - Innovative Materials - Composite vs Traditional Construction


These lightweight and durable composites contribute to the 787's improved fuel efficiency and quieter cabin environment compared to traditional aircraft designs.

Innovative materials are also transforming the construction industry, offering enhanced durability, functionality, and aesthetics across various applications.

Over 50% of the Boeing 787 Dreamliner's build is made up of composite materials, which are lighter and less prone to wear and tear compared to traditional materials.

The Boeing 787's design ensures that sounds above 85 decibels never leave airport boundaries, making it quieter than its predecessors.

Composite materials are expected to play a significant role in the marine industry, with a projected growth of over 5% annually in the next five years.

Innovative materials, such as composites, are transforming the construction industry, providing enhanced durability, functionality, and aesthetics for applications like roofing, wainscoting, and exterior design.

The Boeing 787's slightly narrower cabin width of 5 meters, compared to the 777's 87 meters, is still able to accommodate a similar passenger capacity in a typical two-class setup due to its innovative seating geometry.

The Boeing 787-10, the largest Dreamliner variant, is the most fuel-efficient, consuming just 27 liters of fuel per 100 km per seat, compared to the 777-300ER's 9 liters per 100 km per seat.

Despite the 777's longer range of 5,240 to 8,555 miles, the 787 can still operate efficiently on many long-haul routes, with a range of 7,355 to 6,430 miles.

The Boeing 787's list price, ranging from $483 million to $384 million, is significantly lower than the 777-300ER's $755 million, making it a more cost-effective option for airlines.

The Boeing 787's entertainment system is particularly noteworthy, with features like mood lighting and a more customizable user experience, contributing to an enjoyable journey for passengers.

The Boeing 787's innovative seating geometry allows it to accommodate a similar passenger capacity to the larger Boeing 777 in a typical two-class setup, despite its slightly narrower cabin width.

While the Boeing 777 has a wider cabin, measuring 19 feet 3 inches (87 meters) across, compared to the 787's 5 meters, the 787's improved fuel efficiency could make it a more appealing option for many airlines.

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