Beyond the Size

The Battle of the Boeings: Comparing the 737 and 777 Sizes

The Boeing 737 is the most commonly known and popular aircraft in the world, with its B-737 series being one of the most successful in the aviation industry. With the NG B-600, B-700, B-800, and B-900 aircraft, it is easy to see why the 737 has become a household name in aviation.

In this article, we’ll explore the Boeing 737 and Boeing 777 aircraft models and compare their sizes.

Boeing 737 Overview

The Boeing 737 series is one of the most successful commercial aircraft models worldwide, with over 10,000 planes produced since its launch in 1967. The NG B-600, B-700, B-800, and B-900 aircraft are all variations of the 737, each with its own unique specifications.

The 737-800 model, in particular, has a length of 129 feet, 6 inches, stands at 41 feet, 2 inches in height, and boasts a wingspan of 112 feet, 7 inches. It also has a tire size of 27 inches, maximum weight of 174,200 lbs, and seats up to 189 passengers.

Its fuel tank can carry up to 6,875 gallons of aviation fuel, and the engine size ranges from 115 inches – 118 inches.

Boeing 737-800 vs Boeing 777-200 Size Comparison Chart

It can be hard to compare the sizes of aircraft, especially if you’re not familiar with the terminology. That’s why size comparison charts come in handy.

Below is a chart that compares the Boeing 737-800 to the Boeing 777-200. Boeing 737-800 | Boeing 777-200


Length: 129’6″ | Length: 209’1″

Height: 41’2″ | Height: 61’5″

Wingspan: 112’7″ | Wingspan: 199’11”

Tire Size: 27″ | Tire Size: 49″

Max Weight: 174,200 lbs | Max Weight: 775,000 lbs

Passengers: 189 | Passengers: 440

Fuel Capacity: 6,875 gallons | Fuel Capacity: 47,890 gallons

Engine Size: 115″-118″ | Engine Size: 113″-128″

From the chart above, it’s quite clear that there is a significant difference in size between the 737-800 and the 777-200.

The latter is a wide-body aircraft and is considered the largest twinjet airplane. Its wingspan is almost double that of the 737-800, and it stands at over 61 feet in height.

The 777-200 can carry up to 440 passengers and has a maximum weight of 775,000 lbs, making it one of the largest commercial aircraft in the world. The engine sizes of the 777-200 vary between 113 inches – 128 inches, a vast difference compared to the 737-800 engine size.

Boeing 777 Overview

The Boeing 777 is a wide-body aircraft with a capacity of up to 550 passengers, depending on the model. The 777-200LR model has a range of 8,555 nautical miles and was the world’s longest-range commercial airliner for nine years.

The 777-300 can fly a maximum range of 7,370 nautical miles and has a capacity of up to 386 passengers, while the 777-300ER can carry up to 394 passengers and fly up to 7,370 nautical miles. One of the significant advantages of the 777 is its fuel economy.

It has the lowest fuel burn of any airplane in its class and can fly a great distance utilizing a lower amount of fuel. This makes it popular with airlines as it cuts down on operational costs.

Final Thoughts

As we conclude, it’s clear that the Boeing 737 and the Boeing 777 aircraft models are among the most popular commercial airplanes globally. Although the 737-800 and 777-200 might seem similar to the untrained eye, they differ significantly in size, capacity, and other specifications.

Whether you’re flying domestically or internationally, these aircraft models are a marvel of modern engineering and continue to service millions of people worldwide. In conclusion, the Boeing 737 and Boeing 777 aircraft are both remarkable in their own right, with the Boeing 737 being the most popular commercial aircraft in the world, and the Boeing 777 being the largest twinjet airplane and the most fuel-efficient in its class.

Understanding their key features is vital for aviation enthusiasts and travelers alike. Here are some common questions and their corresponding answers for easy reference:


Q: What is the difference between a narrow-body and a wide-body airplane?

A: A narrow-body airplane such as the Boeing 737 has a single aisle and can carry up to 220 passengers, while a wide-body airplane such as the Boeing 777 has a double aisle and can carry up to 440 passengers. Q: What is an airplane’s maximum range?

A: An airplane’s maximum range is the distance it can travel before it needs to refuel. The Boeing 777-200LR is the world’s longest-range commercial airliner with a range of 8,555 nautical miles.

Q: Why is fuel economy important for airlines? A: Fuel is a significant operational cost for airlines, and fuel-efficient planes such as the Boeing 777 can help them save money on operating expenses.

Q: What is the difference between the Boeing 777-300ER and the Boeing 777-300? A: The Boeing 777-300ER is an extended range model with a range of 7,370 nautical miles, while the Boeing 777-300 model is designed for shorter flights with a similar capacity of up to 386 passengers.

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