How often do people get sick on airplanes?

About a quarter of passengers get airsick, according to one study.



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Dr. O'Rourke believes people are just as likely to catch germs from the air in an airplane as they are in any other enclosed space thanks to HEPA filters and air circulating, but people can still catch germs from hand-to-mouth contact, which may occur if you're snacking on the plane and don't have proper cutlery.

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Airplane passengers have an 80% chance of getting sick on a flight if they sit in the wrong spot, scientists have found. Data scientists traveled across the US on 10 transcontinental flights to investigate your risk of getting sick on a plane.

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Airborne Illnesses “You are at greater risk if the person is seated within two rows of you. But your risk is lower if the person is seated three or more rows away.” Upper respiratory infections, such as the common cold and the flu, are the most common illnesses that air travelers might be exposed to while in flight.

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Low humidity on airplanes Low humidity can cause the nasal passages to dry out and cause irritation in the nose and throat. On top of that, bacteria and viruses can survive longer in low-humidity environments, making it harder for your body to fight off any infections you might catch aboard a plane.

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Ways to prevent getting sick on a plane
  1. Wash your hands and use hand sanitizer with 60% or more alcohol. ...
  2. Clean the airplane seat with sanitizing wipes. ...
  3. Wear a mask, even when not required. ...
  4. Pick a window seat. ...
  5. Keep your things in overhead bins. ...
  6. Travel with your medicine. ...
  7. Travel with electrolytes.


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Ways to prevent getting sick on a plane
  1. Wash your hands and use hand sanitizer with 60% or more alcohol. ...
  2. Clean the airplane seat with sanitizing wipes. ...
  3. Wear a mask, even when not required. ...
  4. Pick a window seat. ...
  5. Keep your things in overhead bins. ...
  6. Travel with your medicine. ...
  7. Travel with electrolytes.


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It's a prime location for viral transmission. “If you wear a mask, that is at least one protection you can keep constant, as well as other easy mitigations, like keeping up to date with Covid vaccines, wiping down your seat and tray area, and keeping your hands clean,” says Wallace.

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In fact, the Journal of Environmental Health Research says you're up to 100 times more likely to catch a cold on a plane than you are in your normal routine. Gross. Nothing puts a wrench in your holidays like coming down with a cold.

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A study by MIT scholars estimates that from mid-2020 through early 2021, the probability of getting Covid-19 on an airplane surpassed 1 in 1,000 on a totally full flight lasting two hours at the height of the early pandemic, roughly December 2020 and January 2021.

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Does it help to take the medicine before you start traveling? If you have a history of severe motion sickness symptoms, it's best to take medication one hour before your trip.

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Some recent studies do in fact suggest that traveling, especially flying, can have a negative effect on your immune system, thus making it easier for you to get sick.

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Being confined for an extended length of time in a plane can be a risk factor as everyone is crowded together making it easier for infections to circulate. Planes also have very little humidity and the dry air can irritate the mucous membranes of the throat.

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Aerotoxic syndrome relates to ill-health effects associated with breathing contaminated air in an airliner cabin. Researchers have associated aerotoxic syndrome with exposure to substances such as engine oil and hydraulic fluid.

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Common travel-related illnesses include:
  • Diarrheal disease. Most travel-related diarrheal diseases are acquired by consuming contaminated water and food.
  • Hepatitis A. ...
  • Malaria. ...
  • Dengue fever. ...
  • Parasitic infections. ...
  • Tuberculosis. ...
  • Typhoid fever. ...
  • Yellow fever.


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Keep your coughs at minimum by either popping cough drops as needed or taking cough medicine before you take off. Decongestants are also a good idea for that runny nose. Little Kleenex packets are available at most airports and could save your nose as well.

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Approach and landing is the highest risk phase of flight, accounting for over 50 percent of all accidents at every level of aviation.

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