Should you drink water on a plane?

Inside an airplane cabin, the air is extremely dry, putting you at heightened risk of dehydration. That can lead to nausea, headaches, and other unpleasant outcomes. Medical pros recommend drinking about a cup of water each hour you're on the plane.



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A 2019 studyby Hunter College found that many airlines have possibly provided passengers with unhealthy drinking water. The researchers recommend flyers only consume water from sealed bottles. It would also be wise to not drink coffee or tea that was prepared on board, Bedding advised.

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To be extra safe, the CUNY researchers advised people never to drink water onboard a plane that does not come from a sealed bottle. They also said passengers should not drink coffee or tea brewed on their flight, and that they should even use hand sanitizer instead of washing their hands with onboard water.

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Eric Rimm, an associate professor of nutrition at the Harvard School of Public Health, tells Health Magazine: Since there's less water in your blood when you're dehydrated, the concentration of alcohol will be slightly higher, leading to quicker intoxication and increased potential for a hangover. Still, many a ...

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Water is preferable to keep yourself from getting completely dried out. Also, unlike alcohol, drinking too much water has never been the cause of inflight fights or nastiness. One more quick point on alcohol: you can bring it in your carry-on (3.4 ounces or less), but you can't drink it while on the plane.

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Airplane cabins have very low humidity levels. To counteract the dryness, the general rule of thumb is to drink 8 ounces of water per hour (alternating with electrolyte-filled fluids)?. Koncilja further advises travelers to avoid diuretics such as coffee and alcohol in-flight.

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One of them, and it's a topic few people know that much about, is dehydration from air travel. Especially when you're on a long-haul flight to the other side of the world. People get dehydrated on flights more than say doing a lot of walking because of one thing: a lack of humidity.

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Food and drinks to avoid on planes according to flight attendants
  • Alcohol.
  • Water (that isn't bottled)
  • Ice.
  • Tea and Coffee.
  • Cheese Boards.
  • Steak.
  • Soup.
  • Pasta.


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The Ultimate In-Flight Hydration Hack
Deep and sustained hydration requires electrolytes. To keep your mineral levels, water levels, and energy levels on the up-and-up, our favorite in-flight wellness hack of all time includes packing LMNT stick packs into every carry-on.

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Airlines are required to provide safe drinking water for passengers and crew because of the Aircraft Drinking Water Rule, a federal government policy which dates back to 2011.

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It's Diet Coke. Simply put, it takes a long time to pour because air pressure means there is more fizz when the can is opened. And when you have a flight full of passengers eager to order a drink, it can become frustrating for cabin crew who have to put up with the whinging and whining.

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Generally, some common reasons for pilot drinking include: Stress and anxiety. Jetlag. Fatigue.

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The dry cabin air messes with our odor receptors, and since things taste differently when our sense of smell is impaired—think about eating when you have a cold—food tastes blander on a plane than it does on the ground. That same principle is what makes tomato juice taste better in the air.

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There are many restrictions when it comes to bringing fruit on a plane. Some can be found at the airport, and others are enforced by the airline. Any type of fruit that has been peeled or cut is prohibited. This includes fruits such as apples, pears, oranges and bananas.

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“Probably the best thing you can do before (and during) your flight is drink water,” says Aviva Rubin, MS, RDN. “Water prevents dehydration and reduces jet lag while keeping you from feeling lethargic.” Keeping yourself sufficiently hydrated is a simple way to get your flight off on the right foot.

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Our 11 Best Airplane Snack Ideas
  • Blueberry, Oatmeal & Flaxseed Muffins. ...
  • Nekisia Davis' Olive Oil & Maple Granola. ...
  • Pan Bagnat: Le French Tuna Salad Sandwich. ...
  • Italian Snacking Bread. ...
  • Shichimi Togarashi Granola. ...
  • Malted Chocolate Chunk Cookie Bars. ...
  • Wasabi Pea Snack Mix. ...
  • Around-the-World Coconut Popcorn Mix.


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Should you shower after getting off a plane? If you do happen to pick up bacteria or fungi that's not your own, this may lead to itchiness and bumps on the skin and scalp. Showering after flights is probably a good thing—regardless of the length! —if only to have that clean feel after being cooped up in a cabin.

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Coffee and other caffeinated drinks, alcohol, carbonated beverages, artificial sweeteners, and spicy or acidic foods are often bladder triggers. On airplanes, be especially careful not to overdo the coffee, tea, alcohol, and soft drinks. Also, try to book an aisle seat near a lavatory.

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