What creates the most wake turbulence?

Since the turbulence from a “dirty” aircraft configuration hastens wake decay, the greatest vortex strength occurs when the generating aircraft is HEAVY, CLEAN, and SLOW. In rare instances, a wake encounter could cause catastrophic inflight structural damage to an aircraft.



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However, the vortex strength from an aircraft increases proportionately to an increase in operating weight or a decrease in aircraft speed. Since the turbulence from a “dirty” aircraft configuration hastens wake decay, the greatest vortex strength occurs when the generating aircraft is HEAVY, CLEAN, and SLOW.

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The heavier the aircraft is and the slower it is moving, the stronger the vortices. That means that heavy aircraft such as a the Boeing 747 — and of course the Airbus A380, which is even bigger and heavier — are most prone to generating this kind of effect.

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Routes with the most turbulence
  • New York to London. One of the most popular routes which experience turbulence is flying from New York to London (and also London to New York). ...
  • Seoul to Dallas. ...
  • Flying into certain airports near the equator. ...
  • Flying into Reno, Nevada. ...
  • London to South Africa.


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The worst seats on an airplane for turbulence are the jump seats in the back of the plane, where the flight attendants sit, followed by the passenger seats towards the back of the aircraft.

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AVOID THE AREA BELOW AND BEHIND THE WAKE GENERATING AIRCRAFT, ESPECIALLY AT LOW ALTITUDE WHERE EVEN A MOMENTARY WAKE ENCOUNTER COULD BE CATASTROPHIC. A common scenario for a wake encounter is in terminal airspace after accepting clearance for a visual approach behind landing traffic.

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While no aircraft can avoid turbulence, passengers may feel less turbulence in widebody aircrafts, as they're larger and heavier airplanes.

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Pilots review en-route conditions before departure, which include turbulence charts. This, alongside checking with center controllers about ride conditions while in the air, helps inform pilots about the flight conditions. Unlike other forms of turbulence, wake turbulence is predictable.

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Due to the wing design of the 757, it can produce strong wingtip vortices. This is what causes wake turbulence for other aircraft when landing or taking off. In some cases, it can be stronger from the 757 than larger widebodies like the 767 or even the 747.

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On Monday 3 March 1997 at 1014 hours, privately owned and operated Cessna 185 encountered wake turbulence from previous departing aircraft, the pilot lost control of the aircraft at a height from which recovery was not possible and the aircraft descended to the ground.

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Wake turbulence categories
  • Light (L) — aircraft types of 7,000 kg or less.
  • Medium (M) — aircraft types more than 7,000 kg but less than 136,000 kg; and.
  • Heavy (H) — all aircraft types of 136 000 kg or more, with the exception of aircraft types in Super (J) category; and.


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Sometimes it's unavoidable to fly through light and moderate turbulence, but rest assured your pilots are working to find smooth air. If they encounter severe or extreme turbulence not forecasted, pilots will quickly climb or descend to a safe and smooth altitude.”

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However, generally, the larger the plane, the better it is at absorbing turbulence. For example, due to the sheer size, aircraft like the Airbus A380 and Boeing 747 are said to be two of the best planes for coping with turbulence.

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Severe turbulence can cause a plane to drop so suddenly that pilots temporarily lose control. But, again, that's not enough to crash the plane. That's not to say it's never happened. In 1966, human error and turbulence combined to bring a plane down over Mount Fuji.

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While pilots can't actually see turbulence, they often know what is coming up, thanks to reports from other planes, weather reports, and radar equipment. However, clear air turbulence (severe turbulence occurring in cloudless areas) can sometimes catch pilots off guard.

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Turbulence is a sudden and sometimes violent shift in airflow. Those irregular motions in the atmosphere create air currents that can cause passengers on an airplane to experience annoying bumps during a flight, or it can be severe enough to throw an airplane out of control. (The pilots) aren't scared at all.

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Wake turbulence from a large enough aircraft will cause the one following to flip and possibly crash into the ground.

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Winter has higher winds, blizzards and more clear air turbulence. Spring has fast-moving fronts and high winds, causing severe squall lines. Each of these events can cause turbulence.

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Early morning or nighttime flights These red-eye flights mean you can worry less and catch up on much-needed sleep due to a smoother flight and less worrying about turbulence. This is because during the night, wind speeds are typically reduced, and also thunderstorms tend to alleviate overnight.

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DENVER (CBS4) – Colorado and the Rocky Mountains are among the worst areas for turbulence in the United States. It's a problem that injures dozens of passengers and crew members nationwide every year.

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