Boeing 777X: факты о самых больших самолетах в мире

dailyblitz.de 4 часы назад

EVERETT- The Boeing 777X, the latest flagship from Boeing, represents a major leap in commercial aviation.

With enhanced fuel efficiency, upgraded passenger amenities, and the largest engines ever on a passenger plane, the aircraft is shaping the future of long-haul travel.

The 777X comes in two main variants: the 777-9 for passenger travel and the 777-8F for cargo operations.

It features a stretched fuselage compared to earlier 777 models, offering more floor space for premium seating configurations.

Airlines like Emirates (EK), Cathay Pacific (CX), and Singapore Airlines (SQ) plan to debut new first-class suites on the 777-9, enhancing long-haul travel experiences.

Photo: Clément Alloing

The Boeing 777X

The Boeing 777X is not merely an upgrade but a comprehensive overhaul of the Boeing 777, designed to compete with the Airbus A350 while retaining its predecessor’s legacy of reliability and performance, Simple Flying flagged.

Launched to counter the A350’s advanced technology, the 777X introduces three variants: the 777-8, 777-8F (cargo), and 777-9, with the latter nearing entry into service in 2026.

Its larger size, enhanced fuel efficiency, and modernized cabin make it the largest and most efficient twin-engine airliner in production.

Airlines like Cathay Pacific (CX) and Singapore Airlines (SQ) plan to introduce premium cabins, such as first-class Halo Suites and updated Game Changer suites, elevating the passenger experience on long-haul flights.

The 777X’s design prioritizes operational efficiency and passenger comfort. Its new carbon-composite wing, larger GE9X engines, and stretched fuselage enhance aerodynamics and reduce fuel consumption by 10% compared to competitors.

The aircraft’s cockpit, nearly identical to the Boeing 787, incorporates touchscreens and optional Heads-Up Displays (HUDs), streamlining pilot operations.

With over 500 orders from airlines like Lufthansa (LH) and Etihad Airways (EY), the 777X is set to redefine long-haul travel.

Photo: Clément Alloing

Efficiency and Performance

The Boeing 777X represents a major leap forward in aviation technology, blending aerodynamic advancements with powerful, fuel-efficient propulsion systems.

At the heart of its performance upgrade are the General Electric GE9X engines, which hold the record for the highest thrust output ever recorded, 134,300 pounds of thrust.

Despite being rated at 110,000 pounds per engine, they provide superior durability due to reduced operational stress.

These engines, combined with a new composite wing design based on the Boeing 787 Dreamliner’s aerodynamics, significantly improve fuel efficiency.

The 777X’s wingspan stretches to 235 feet 5 inches (71.76 meters), but folding wingtips allow compatibility with existing airport infrastructure.

This innovation ensures that the aircraft can operate from ICAO Code E gates, just like previous 777 models.

Aircraft MTOW (Tons) Range (Nautical Miles) Passenger Capacity
Boeing 777-8 365 8,730 350–375
Boeing 777-300ER 351 6,028 354-396
Boeing 777-9 351 7,285 400–426
Airbus A350-1000 322 8,700 350–410
Boeing 787-9 254.7 7,565 290–310
Photo: Boeing

Cabin Design and Passenger Experience

The Boeing 777X introduces one of the most advanced cabin interiors yet seen on a Boeing aircraft. The redesigned cabin features:

  • Wider aisles and thinner sidewalls for improved spatial feel.
  • Larger, higher windows redesigned into the fuselage itself, not just the interior paneling.
  • Next-gen overhead bins are capable of storing four roller bags each.
  • Dimmable windows and mood lighting, including ceiling star projections.
  • Lower cabin altitude and improved humidity, mirroring the Boeing 787.

These improvements significantly enhance passenger comfort, especially on ultra-long-haul flights.

Feature Improvement
Windows Larger, dimmable, higher placement
Lighting Full-color LED with star projection option
Air Quality HEPA filters, optional humidifiers
Overhead Bins Four standard-sized bags per bin
Photo: Boeing

Advanced Cockpit Technology

The 777X’s flight deck mirrors the Boeing 787, featuring five large touchscreen displays, eliminating the need for cursor devices and enhancing pilot intuition.

The Crew Information Gateway allows seamless integration with a pilot’s iPad, projecting Electronic Flight Bag (EFB) data onto cockpit screens, reducing distractions.

Optional dual HUDs provide critical flight information, aligning with modern standards.

The shared systems with the 787 enable mixed fleet flying and shortened training, benefiting airlines like All Nippon Airways (NH) transition pilots between aircraft.

Photo: FRAME | YouTube

GE9X Engine

The General Electric GE9X engine, exclusive to the 777X, is the largest and most powerful turbofan ever built, with a fan diameter of 134 inches and a record-breaking thrust of 134,300 lbf during testing, though rated at 110,000 lbf for efficiency.

Its 10:1 bypass ratio and use of Ceramic Matrix Composites (CMC) allow higher operating temperatures and pressure ratios (60:1), reducing fuel consumption significantly.

Specification GE90-115B (777-300ER) GE9X (777X)
Fan Size 128 in (325 cm) 134 in (340 cm)
Weight 19,316 lb (8,762 kg) 21,230 lb (9,630 kg)
Rated Thrust 115,300 lbf 110,000 lbf
Bypass Ratio 9:1 10:1
Pressure Ratio 42:1 60:1

The engine’s lower thrust requirement, combined with laminar flow nacelles, enhances aerodynamics, while its durability extends maintenance intervals, lowering costs for airlines like Korean Air (KE).

Photo: GoodFon

Airline Adoptions

Over a dozen airlines have placed orders for the Boeing 777X, including major global carriers such as:

  • Emirates Airline (EK) – Plans to use the 777-9 for next-gen first class suites
  • Cathay Pacific Airways (CX) – Introducing Halo Suites on the 777X by 2027
  • Singapore Airlines (SQ) – Rolling out new first and business class cabins
  • Lufthansa Group (LH) – Initially delayed plans due to delays but remains committed

Many of these airlines also operate or have ordered the Airbus A350-1000, using it for business only long-haul routes while reserving the 777X for configurations featuring first class suites.

Airline IATA Code 777X Variant A350 Operations
Air India AI 777-9 A350-900, A350-1000 (on order)
Cathay Pacific CX 777-9 A350-900, A350-1000
Emirates EK 777-8, 777-9 A350-900
Qatar Airways QR 777-9 A350-900, A350-1000
Singapore Airlines SQ 777-9 A350-900
Photo: Aviation A2Z

Competitive Positioning Against A350

While the Airbus A350 was introduced as a clean-sheet design with composite fuselage construction, the Boeing 777X builds upon an established platform with extensive upgrades.

The 777X offers greater floor space, making it ideal for airlines planning to reintroduce or expand first-class offerings.

Despite its all-metal fuselage, the 777X matches the 787 and A350 in terms of cabin altitude and comfort features.

Its increased payload capacity allows airlines to fly longer routes with more passengers and cargo, particularly from “hot and high” airports where performance margins are tight.

Photo: Boeing

Largest Passenger Jet in Active Production

At 251 ft 9 in (76.73 m) long, the 777-9 is longer than the Boeing 747-8, previously the longest aircraft ever built.

Its floor space allows airlines to reintroduce luxury first-class cabins, now gaining favor among premium flyers.

Despite the A350 competition, many airlines ordering the 777X already operate the A350, positioning the Boeing jet for distinct roles like flagship routes or first-class services.

Photo: Boeing

Future Outlook

Although delayed until at least 2026, the 777X has over 500 orders from top airlines. Boeing’s development cost for the 777X is significantly lower than the 787, making its break-even target more achievable.

Its introduction will mark a turning point for airlines looking to balance efficiency, range, and passenger appeal, cementing the 777X as the most advanced and largest twin-engine passenger aircraft in commercial aviation.

Stay tuned with us. Further, follow us on social media for the latest updates.

Join us on Telegram Group for the Latest Aviation Updates. Subsequently, follow us on Google News

Boeing 777X Advances Certification with Crosswind Testing

The post Boeing 777X: Facts About Largest Aircraft in the World appeared first on Aviation A2Z.

Читать всю статью