Why is the Boeing 777 so loud?

Take a look at the size of the engine and the huge bypass fan. It will by size alone subject to more noise than smaller engines. The procedure used on the B-777 engine start that adds to the noise perception is that we start them both simultaneously.



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The loudest aircraft still in commercial service in any significant numbers is the Boeing 727. The 727 is banned from most major airports due to its noise levels. Among aircraft permitted worldwide, the Boeing 747–400 is noticeably louder than other widebody aircraft such as 777, A380 and A350.

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Window seats are usually a bit noisier than aisle seats. And there's a cone of engine noise that adds to wind noise in the rear of the airplane. “You should avoid sitting in the last row,” Mr. Wandel says.

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For most commercial airplanes, the seats closest to the front of the plane are the quietest. And although it's not always possible to get a front row seat, anything in front of the wing is preferable to seating behind the wing. The loudest row is just behind the wing where the engines are located.

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Over the past 50 years, aircraft have reduced their noise output by 75% and this progress continues. Today's aircraft entering service have on average, a noise footprint that is 30-50% that of the aircraft they are replacing thanks to new engine and airframe design and technology.

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Departures tend to be louder than arrivals since the pilot is using more power to the engine to achieve lift.

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The Boeing 777 is one of the safest and most successful aircraft in aviation history. If you've been on a long-haul flight in the last 20 years, there's a high probability that you've been on one.

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During the day, when the air is warmer than the ground, noise energy from an airplane staying in the air, so while you can still hear it, it seems quieter. Conversely, at night, when the ground is warmer than the air, the noise is drawn down, making it seem louder.

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What is the safest seat on an airplane? According to a TIME investigation from 2015 that examined 35 years of aircraft accident data, the middle seats at the back of the plane had the lowest fatality rate at 28%.

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Airplane noise can be very annoying, especially if you live or work near an airport, and you should know that experiencing that noise constantly can be bad for your health. Some of the negative side effects include high blood pressure, increased risk of stroke and increased risk of heart attack.

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Temperature, wind speed and direction, humidity, rain and cloud-cover all have a part to play in the way we hear aircraft noise. The reverberation of sound waves caused by the weather can make noises seem louder.

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Take off requires much more thrust than level flight at steady speed. In order to accelerate the aeroplane, the engine throttles are at a very high setting on take off, which means you get the most noise.

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The middle seat in the final seat is your safest bet The middle rear seats of an aircraft had the lowest fatality rate: 28%, compared to 44% for the middle aisle seats, according to a TIME investigation that examined 35 years' worth of aircraft accident data. This also makes logical sense.

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So many travelers struggle with this fear, so the best way to cope is to find a seat with plenty of space. The least crowded section of the plane is first or business class. But if upgraded flying isn't in your budget there are still options. Try sitting in an aisle seat in an exit row towards the front of the plane.

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Yes, travelers have the right to quiet, but it's an implied right, and one enforced by the good manners of your fellow passengers and guests.

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