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Boeing 737-300 vs. Boeing 767-400ER

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737-300

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767-400ER

Price (USD)
$45 Million$115 Million
First Flight
19842000
Body Type
Narrow-bodyWide-body
Length
33 m109 ft
61 m201 ft
Wingspan
28 m94 ft
51 m170 ft
Wing Area
105 m²1,134 ft²
290 m²3,129 ft²
Fuselage Width
3 m12 ft
5 m16 ft
Height
11 m36 ft
16 m55 ft
Max Takeoff Weight
63,300 kg139,553 lbs
204,100 kg449,963 lbs
Number of Engines
22
Engine Options
CFMI CFM56General Electric CF6 / Pratt & Whitney 4000
Max Thrust Per Engine
98 kN22,000 lbf
270 kN60,600 lbf
Max Total Thrust
196 kN44,000 lbf
540 kN121,200 lbf
Fuel Capacity
20,100 l5,310 gal
90,700 l23,960 gal
Range
4,400 km2,376 nm
10,400 km5,616 nm
Cruise Speed
796 km/h495 mph
850 km/h528 mph
Typical Seating
128 pax296 pax
Max Seating
149 pax375 pax

What Are the Differences Between the Boeing 737-300 and Boeing 767-400ER

Boeing 737-300 vs Boeing 767-400ER Size Comparison

  • At 61.40 meters, the Boeing 767-400ER is 28 meters longer than the Boeing 737-300.
  • With a wingspan of 51.90 meters, the Boeing 767-400ER is 23.10 meters wider from wingtip to wingtip.
  • The Boeing 737-300 and Boeing 767-400ER have heights of 11.10 meters and 16.90 meters respectively - making the Boeing 767-400ER 5.80 meters taller.

Boeing 737-300 vs Boeing 767-400ER Range

  • Boeing 767-400ER’s range of 10,400 kilometers is greater than Boeing 737-300’s range of 4,400 kilometers. Therefore, the Boeing 767-400ER can fly nonstop approximately 6,000 kilometers further.
  • The Boeing 767-400ER can hold 23,960 gallons of fuel, which is 18,650 gallons more than the Boeing 737-300’s tank capacity of 5,310 gallons.

Boeing 737-300 vs Boeing 767-400ER Seating

  • In a typical seating configuration, the Boeing 767-400ER can accommodate 296 passengers, which is about 168 passengers more than Boeing 737-300’s seating capacity.
  • The Boeing 767-400ER’s max seating capacity is 375 passengers, compared to 149 passengers of the Boeing 737-300.

About the Boeing 737-300

The Boeing 737-300, launched in the early 1980s, is a seminal model in the 737 family, known for ushering in the era of modern narrow-body jetliners. As the first of the 737 Classic series, it was developed to meet the growing demand for more efficient and higher-capacity short to medium-haul aircraft. Compared to the Original 737 models, the -300 featured new wings, a redesigned tailfin, and improvements inside the cabin. Fast forward a bit, the 737-300 was eventually replaced by the 737-700 of the Next Generation series.

The 737-300 stretches 109.6 feet (33.4 meters) from nose to tail, with a wingspan of 94.5 feet (28.8 meters). This aircraft was Boeing's answer to the need for a larger capacity in the single-aisle market, accommodating 128 passengers in a typical two-class layout. Its increased length over its predecessor, the 737-200, allowed for additional seating, making it a more economical choice for airlines.

Equipped with two CFM International CFM56-3B1 engines, the 737-300 produces a total thrust of 44,000 lbf (196.0 kN). This enhancement in power, combined with a fuel capacity of 5,310 US gallons (20,100 liters), extended the aircraft's range to 2,376 nautical miles (4,400 kilometers). The 737-300's cruise speed of 495 mph (796 km/h) made it a swift and efficient option for airlines, reducing flight times on popular domestic and regional routes.

The 737-300 marked a shift in the commercial aviation landscape, competing with models like the McDonnell Douglas MD-80. Its launch was pivotal for Boeing, demonstrating the company's ability to innovate and adapt to market shifts. The 737-300's popularity was driven by its improved efficiency, greater capacity, and enhanced performance, meeting the needs of airlines expanding their short-haul operations.

Major carriers such as Southwest Airlines and United Airlines incorporated the Boeing 737-300 into their fleets, capitalizing on its operational advantages. The American carriers purchased a majority of the -300, with 299 units between the two airlines. The aircraft's role in these fleets was significant, as it enabled airlines to offer more frequent services and open new routes, particularly in the domestic and regional markets.

About the Boeing 767-400ER

The Boeing 767-400ER is an advanced, wide-body aircraft developed by Boeing as part of the evolution of the 767. Introduced at the beginning of the 21st century, this variant is an extension of the popular 767 family, designed to address the increasing demands of the airline industry for higher capacity and extended range.

As a later addition to the 767 series, the -400ER variant built upon the established reputation of its predecessors by offering enhancements in both size and performance. The development and subsequent introduction of this model into the commercial market were part of Boeing's strategic response to the competitive dynamics of the aviation industry. The 767-400ER's production started in the late 1990s, with the aim of providing airlines with an aircraft that combined operational efficiency with increased passenger capacity.

The aircraft measures 61.4 meters (201.3 feet) in length, featuring an extended fuselage to accommodate more passengers. The wingspan of the 767-400ER is 51.9 meters (170.3 feet), and it has a wing area of 290.7 square meters (3129.1 square feet). These dimensions contribute to the aircraft's aerodynamic efficiency, particularly important for long-distance travel. Equipped with a choice of General Electric CF6 or Pratt & Whitney 4000 series engines, the 767-400ER offers robust performance with a total maximum thrust of 540.0 kN (121,200 lbf). This thrust capacity, combined with a fuel storage of 90,700 liters (23,960 US gallons), enables the aircraft to cover a range of about 10,400 kilometers (5,616 nautical miles), making it well-suited for extended-range operations.

In terms of passenger capacity, the typical layout of the 767-400ER seats up to 296 passengers, with a maximum capacity of 375 passengers in a high-density configuration. The cabin is generally arranged in a dual-class setup, featuring a standard 7 abreast, 2-3-2 seat arrangement in economy class.

Competing with the Airbus A330-200, the 767-400ER was introduced to provide airlines with a modernized option of the 767, balancing the familiar operational characteristics of its predecessors with the needs of contemporary long-haul travel. Notable airlines of the Boeing 767-400ER include Continental (United Airlines) and Delta Air Lines. The aircraft's combination of extended fuselage, increased passenger capacity, and range efficiency mark it as a significant evolution within the 767 family, catering to the specific requirements of modern commercial aviation. Only 37 units of the -400ER were ever produced.

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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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