Do planes go faster with less people?

The Indicated Airspeed (IAS) is about the same, regardless of weight, however a lower weight allows for higher cruise altitudes and therefore higher True Airspeed (TAS - true airspeed is the actual speed of the aircraft in a body of air and increases about 2% per 1000 feet higher altitude at any constant indicated ...



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Fuel Efficiency and Cost Savings Aircraft manufacturers have also designed planes to be more aerodynamically efficient at lower speeds, allowing airlines to save on fuel costs without compromising safety or comfort.

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A piloted airplane's speed typically depends on its size and mission. Passenger and cargo airplanes tend to fly slower than military jets. Jets tend to fly faster than propeller or turboprop airplanes.

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With a heavier aircraft, your AOA in cruise is closer to the critical AOA, causing you to stall at a faster airspeed. A lighter aircraft will have more degrees of AOA to increase before it encounters the critical AOA, causing you to stall at a lower airspeed.

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In fact, if everyone in the world took just one long-haul flight per year, aircraft emissions would far exceed the US's entire CO2 emissions, according to ICCT analysis. For those of us that do fly, it is likely to make up a significant slice of our personal carbon footprint.

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Less traffic and a cool breeze also make for a smoother flight, if you don't take into account unexpectedly bumping into clouds. On clear nights, there is less friction against the wings which makes for obstruction-free sailing across the sky.

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In a nutshell, the size of an airplane is not in any way linked to safety, explains Saj Ahmad, chief analyst at StretegivAero Research. Rather it's all down to the regular maintenance regimes to ensure that airplanes comply with regulations to fly and operate safely.

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Airplanes are fast and efficient because they can operate in a low friction environment. There are no wheels (at least in flight) that have to be constantly be rolled over the ground, and at higher altitude the air is thinner which reduces air drag dramatically.

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Generally speaking, flying at higher altitudes means higher airspeed because of less drag. Of course, the type of aircraft you are flying will come into play as you work with flying at different altitudes, as will the amount of weight you are carrying. But realities of aerodynamics and physics remain the same.

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Aerodynamic altitude: If a commercial airliner flies too high, it will encounter less dense air passing over the wings to create lift. This can cause the plane to stall and fall out of control. Depending on the weather conditions and aircraft weight, this can occur anywhere between 40,000 and 45,000 feet.

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There is no significant difference. Cruise Speeds (and Mach number limitations) can vary depending on the temperature of the air and other factors, but the actual effect on the speed of the aircraft (in cruise) is usually very small.

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However, generally, the larger the plane, the better it is at absorbing turbulence.

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Pilots can raise the spoilers to decelerate the airplane as it approaches the runway. And even while on the runway, pilots will typically leave the wing spoilers raised. Raised wing spoilers create drag, which essentially slows down the airplane so that it's able to brake more quickly.

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FAQ » Careers, General FAQs » How fast do commercial planes fly? The average cruising airspeed for a commercial passenger aircraft that flies long distances is approximately 880–926 km/h (475–500 kn; 547–575 mph).

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Number 1: North American X-15 This aircraft has the current world record for the fastest manned aircraft. Its maximum speed was Mach 6.70 (about 7,200 km/h) which it attained on the 3rd of October 1967 thanks to its pilot William J. “Pete” Knight.

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Aircraft age is not a safety factor. However, if the aircraft is older and hasn't been refurbished properly, it may cause flyers some inconvenience such as overheating, faulty air conditioning, or faulty plumbing in the lavatory.

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Pilots have a unique viewpoint while flying private or commercial aircraft. They get an unobstructed view of stunning natural sights, such as pink lakes and rectangular-shaped icebergs. Some have reported seeing UFOs, while others have flown over swirling hurricanes.

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Routes with the Most Turbulence
  • New York to London.
  • Seoul to Dallas.
  • Flying into certain airports near the equator. There are certain airports which are located close to the equator which means frequent thunderstorms, especially in certain seasons. ...
  • Flying into Reno, Nevada. ...
  • London to South Africa.


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