Boeing 747-200 vs. Boeing 747-800
What's the Difference?
The Boeing 747-200 and Boeing 747-800 are both iconic aircraft in the Boeing 747 series, but they have some key differences. The 747-200 was the original model introduced in the 1970s and featured a classic design with four engines and a distinctive hump on the upper deck. In contrast, the 747-800 is a more modern version with improved fuel efficiency, quieter engines, and a longer range. The 747-800 also has a stretched upper deck and can carry more passengers and cargo than the 747-200. Overall, the 747-800 is a more advanced and efficient aircraft compared to the 747-200.
Comparison
| Attribute | Boeing 747-200 | Boeing 747-800 |
|---|---|---|
| First Flight | 1970 | 2010 |
| Length | 70.6 m | 76.3 m |
| Wingspan | 59.6 m | 68.4 m |
| Max Takeoff Weight | 377,842 kg | 442,253 kg |
| Range | 12,700 km | 14,815 km |
| Passenger Capacity | up to 480 | up to 605 |
Further Detail
Introduction
Boeing 747 is one of the most iconic aircraft in the history of aviation. Over the years, Boeing has introduced several variants of the 747, each with its own unique features and capabilities. In this article, we will compare two popular variants of the Boeing 747 - the 747-200 and the 747-800.
Design and Dimensions
The Boeing 747-200 was the first variant of the 747 series and was introduced in the early 1970s. It has a length of 70.6 meters, a wingspan of 59.6 meters, and a height of 19.3 meters. On the other hand, the Boeing 747-800 is the latest variant of the 747 series and is the longest commercial aircraft in the world. It has a length of 76.3 meters, a wingspan of 68.4 meters, and a height of 19.4 meters.
Capacity and Range
The Boeing 747-200 has a maximum seating capacity of around 440 passengers in a typical three-class configuration. It has a range of approximately 6,800 nautical miles. In comparison, the Boeing 747-800 has a maximum seating capacity of around 605 passengers in a typical three-class configuration. It has a range of approximately 8,000 nautical miles, making it suitable for long-haul flights.
Performance and Efficiency
The Boeing 747-200 is powered by four Pratt & Whitney JT9D-7A engines, each producing around 50,000 pounds of thrust. It has a cruising speed of Mach 0.84 and a maximum takeoff weight of 833,000 pounds. On the other hand, the Boeing 747-800 is powered by four General Electric GEnx-2B67 engines, each producing around 66,500 pounds of thrust. It has a cruising speed of Mach 0.855 and a maximum takeoff weight of 987,000 pounds, making it more powerful and efficient than the 747-200.
Technology and Features
The Boeing 747-200 was introduced at a time when technology was not as advanced as it is today. It features a traditional cockpit layout with analog instruments and controls. In contrast, the Boeing 747-800 is equipped with the latest avionics technology, including a glass cockpit with digital displays and fly-by-wire controls. It also features advanced aerodynamics and materials, making it more fuel-efficient and environmentally friendly.
Market and Legacy
The Boeing 747-200 was a groundbreaking aircraft that revolutionized long-haul air travel. It quickly became the flagship of many airlines around the world and played a significant role in shaping the global aviation industry. However, with the introduction of more modern and fuel-efficient aircraft, such as the Boeing 777 and 787, the 747-200 gradually phased out of service. On the other hand, the Boeing 747-800 continues to be a popular choice for airlines operating high-capacity routes, thanks to its superior performance and efficiency.
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