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Boeing 777-9 vs. Bombardier Q400 (Dash 8)

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777-9

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Q400 (Dash 8)

Price (USD)
$442 Million$32 Million
First Flight
20201998
Body Type
Wide-bodyNarrow-body
Length
76 m251 ft
32 m107 ft
Wingspan
71 m235 ft
28 m93 ft
Wing Area
516 m²5,561 ft²
64 m²688 ft²
Fuselage Width
6 m20 ft
2 m8 ft
Height
19 m64 ft
8 m27 ft
Max Takeoff Weight
351,500 kg774,925 lbs
30,500 kg67,241 lbs
Number of Engines
22
Engine Options
General Electric GE9XPratt & Whitney PW150A
Max Thrust Per Engine
489 kN110,000 lbf
3,800 kW5,071 shp
Max Total Thrust
978 kN220,000 lbf
7,600 kW10,142 shp
Fuel Capacity
158,900 l41,977 gal
6,530 l1,725 gal
Range
13,500 km7,289 nm
2,040 km1,102 nm
Cruise Speed
905 km/h562 mph
644 km/h400 mph
Typical Seating
426 pax76 pax
Max Seating
475 pax90 pax

What Are the Differences Between the Boeing 777-9 and Bombardier Q400 (Dash 8)

Boeing 777-9 vs Bombardier Q400 (Dash 8) Size Comparison

  • At 76.70 meters, the Boeing 777-9 is 43.80 meters longer than the Bombardier Q400 (Dash 8).
  • With a wingspan of 71.80 meters, the Boeing 777-9 is 43.40 meters wider from wingtip to wingtip.
  • The Boeing 777-9 and Bombardier Q400 (Dash 8) have heights of 19.70 meters and 8.40 meters respectively - making the Boeing 777-9 11.30 meters taller.

Boeing 777-9 vs Bombardier Q400 (Dash 8) Range

  • Boeing 777-9’s range of 13,500 kilometers is greater than Bombardier Q400 (Dash 8)’s range of 2,040 kilometers. Therefore, the Boeing 777-9 can fly nonstop approximately 11,460 kilometers further.
  • The Boeing 777-9 can hold 41,977 gallons of fuel, which is 40,252 gallons more than the Bombardier Q400 (Dash 8)’s tank capacity of 1,725 gallons.

Boeing 777-9 vs Bombardier Q400 (Dash 8) Seating

  • In a typical seating configuration, the Boeing 777-9 can accommodate 426 passengers, which is about 350 passengers more than Bombardier Q400 (Dash 8)’s seating capacity.
  • The Boeing 777-9’s max seating capacity is 475 passengers, compared to 90 passengers of the Bombardier Q400 (Dash 8).

About the Boeing 777-9

The Boeing 777-9, commonly referred to as the 777X, represents a significant leap in wide-body aircraft design and technology. Launched in 2020, this aircraft is the latest and largest variant in the renowned 777 series, incorporating state-of-the-art advancements to set new standards in aviation.

Spanning 76.7 meters (251.7 feet) in length, the 777-9 is distinguished by its impressive dimensions, making it the world's longest commercial aircraft. Its wingspan of 71.8 meters (235.4 feet) features innovative folding wingtips – a first for commercial aviation. This design allows the aircraft to maintain airport compatibility while offering enhanced aerodynamic efficiency. Boeing equipped the 777-9 with all new, massive GE9X engines. These powerplants are capable of delivering a total maximum thrust of 978.0 kN (220,000 lbf). These engines, combined with the aircraft's refined aerodynamics, enable a range of approximately 13,500 kilometers (7,289 nautical miles), positioning the 777-9 as a top contender for long-haul routes.

In terms of passenger capacity, the 777-9 is designed to accommodate up to 426 passengers in a typical three-class configuration, with a maximum capacity of 475 passengers. Economy has a 10 abreast (3-4-3) seating configuration. This setup reflects Boeing's focus on passenger comfort and efficiency, incorporating features like wider cabins, larger windows, and enhanced cabin pressurization. The introduction of the Boeing 777-9 was a response to market demands for larger and more efficient aircraft. It competes directly with the Airbus A350-1000 for the king of modern, efficient large, wide-body long-haul aircraft.

The 777-9's advanced features, including improved fuel efficiency, reduced noise footprint, and cutting-edge cabin amenities, make it a highly attractive option for airlines looking to modernize their fleets. Airlines that have already submitted orders for the 777-9 includes Emirates, Qatar Airways, Lufthansa, Cathay Pacific, Air India, and Etihad Airways. Notable for its production journey, the Boeing 777-9's development involved extensive use of new technologies and materials, setting a precedent in aircraft manufacturing. The use of composite materials, advanced systems integration, and groundbreaking wing design are among the factors that highlight Boeing's innovation.

In conclusion, the Boeing 777-9 (777X) marks a new era in commercial aviation, offering airlines unparalleled efficiency, range, and passenger experience. As the largest twin-engine jet in the world, it is poised to become a pivotal player in the future of long-haul travel, reflecting the culmination of Boeing's expertise in aircraft design and technology. Introduction of the 777X is currently set for 2025.

About the Bombardier Q400 (Dash 8)

The Bombardier Q400, belonging to the DHC Dash 8 series, is a turboprop aircraft engineered for regional aviation. With a length of 32.9 meters (107.9 feet) and a wingspan of 28.4 meters (93.2 feet), the Q400 is designed to operate efficiently in diverse regional airport environments. It strives in operations that require agility and short takeoff and landing capabilities. From the outside, the Q400 can be identified by its high-wing design, 6-bladed propellors, T-tail, and wing-mounted landing gears. The Q400 was the most popular variant of the Dash 8, with over 600 delivered as of September 2019. De Havilland ultimately paused Dash 8-Q400 production in 2021 due to the pandemic and lack of demand.

Powered by two Pratt & Whitney PW150A engines, the aircraft is capable of producing a substantial power output, . This power enables the Q400 to achieve a range of approximately 2,040 kilometers (1,102 nautical miles), making it a suitable choice for various regional routes, from short hops to more extended connections. The selection of turboprop engines for the Q400 reflects a focus on fuel efficiency and operational cost-effectiveness, key considerations in the regional airline market. The cabin of the Q400, configured to seat about 76 passengers in a standard layout, can be adapted to accommodate up to 90 passengers in high-density seating arrangements. This flexibility allows airlines to optimize the aircraft for different route profiles. The cabin design incorporates elements aimed at improving passenger comfort, such as noise reduction, which is particularly beneficial during the shorter flights typical in regional travel.

In the regional aircraft market, the Bombardier Q400 offers an alternative to similar capacity regional jets, like the ATR 72. The aircraft's competitive edge lies in its combination of turboprop efficiency with a passenger capacity that approaches that of larger regional jets. This balance makes the Q400 a viable option for airlines operating a range of regional routes. Operators of the Q400, including Porter Airlines, Flybe, and Horizon Air, have found the aircraft suitable for their diverse regional networks. The Q400's operational profile allows these airlines to service routes efficiently, connecting smaller cities and towns with major hubs. The aircraft's role in these fleets underscores its suitability for the specific demands of regional air travel, where efficiency, versatility, and cost-effectiveness are paramount.

In summary, the Bombardier Q400's introduction into the regional aviation sector provided airlines with an aircraft that aligns well with the operational requirements of short to medium-haul routes. Its design, capacity, and range capabilities make it a noteworthy choice for airlines looking to enhance their regional operations.

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Values shown may not be 100% accurate, as some metrics are averages or only represent certain production years and configurations. Engine specs are based on the best options available.

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