Should I drink water before a flight?

Drink plenty of water
Before you even step on board a plane, you should carry a large bottle of water with you. Sure, you can ask for water from the flight attendants. But, it's more convenient to have your own supply for the duration of your flight.



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As a general rule of thumb, I try to stop my water intake two or so hours before my flight is scheduled to depart, the reason, I would think, is obvious — I want to use the plane bathroom as little as possible.

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Drinking prior to a flight, combined with the low cabin humidity, lowers your resistance to cold and flu germs, making you more susceptible to sickness. Stick to just one alcoholic drink, if possible, and then glug down plenty of water to ensure you are well hydrated before you get on the plane.

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It's a list of four things you definitely should NOT eat or drink right before hopping on a plane . . .
  • Salty foods. It's common for people to get dehydrated on planes, thanks to the dry air in the cabin. ...
  • Carbonated beverages. ...
  • Alcohol. ...
  • Coffee.


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Eat Light. Contrary to popular belief, flying on an empty stomach doesn't help you combat air sickness. In fact, an empty stomach actually exacerbates symptoms. Eat a light meal such as crackers, fruit, and other light snacks.

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“While plain water is best for staying hydrated, other drinks and foods can help, too,” says Theunissen. “Fruit and vegetable juices, milk and herbal teas add to the amount of water you get each day.” Consider bringing your own herbal tea bags while flying.

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Your best bet is water, a light pre-flight meal, and—if you know you're highly-affected during flights—Gas-Ex, which can help if your belly starts acting up, says Dr. Sam. Also make sure to go for a walk every now and then—either to the bathroom or just down the aisle. Moving around can help keep things...well...

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TSA agents and passengers are expected to followthe3-1-1? rule for liquids. The reason for not allowing liquid is that terrorists could bring liquid explosives or components to make explosive through water bottles.

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It should come as no surprise that the healthiest thing to drink on a plane is water, which also happens to be the healthiest thing to drink on land. Inside an airplane cabin, the air is extremely dry, putting you at heightened risk of dehydration.

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If you don't shower after your flight you may end up depositing germs that aren't your own into your new space; particularly your bed. But showering with soap, and shampoo for the hair, removes any of the germs you may have picked up, as well as reduces the levels of your own that have grown over time.

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What is the best electrolyte to drink on a plane? Before you leave home, drink beverages that are high in electrolytes, typically those used by athletes. These include Gatorade, Powerade and Lucozade. Resource Water is another good example as it has water and electrolytes.

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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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Tomato juice has a strong flavour that can still be tasted at high altitudes, making it a satisfying beverage choice for passengers. Additionally, tomato juice is a good source of hydration, which is especially important during air travel, as the cabin environment can be dehydrating.

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Because the TSA considers the nut spread a liquid, plane passengers must limit the amount they bring in their carry-ons. Like all other liquids, passengers are limited to 3.4 oz or less of peanut butter in their carry-on bag, but can also put the snack in their checked baggage.

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You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes through the checkpoint. These are limited to 3.4 ounces (100 milliliters) or less per item. This is also known as the 3-1-1 liquids rule.

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While some airlines do provide free water and soft drinks, others — like Spirit and Eurowings — charge for bottled water. In the US, planes are required to provide food and water for all passengers only if there is a significant flight delay on the tarmac; otherwise, complimentary water is not a requirement.

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  • For well-heeled travellers who spend as much time on airplanes as in their own homes, knowing what to put into your body before a long-haul flight is essential. ...
  • Trail mix. ...
  • Low-sodium food. ...
  • Bananas. ...
  • Lean protein. ...
  • Greek yoghurt. ...
  • Oranges. ...
  • Green smoothie.


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Our 11 Best Airplane Snack Ideas
  • Blueberry, Oatmeal & Flaxseed Muffins. ...
  • 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. ...
  • Slab Muffuletta.


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The 16 Best and Worst Foods to Eat Before Flying
  • High Salt Snacks. Chips and other salty snacks are generally packed for long trips. ...
  • Fried Foods. Fried foods are also high fat foods, which tend to take longer to digest compared to others. ...
  • Beans. ...
  • Spicy Foods. ...
  • Garlic. ...
  • Cruciferous Veggies. ...
  • Coffee. ...
  • Carbonated Drinks.


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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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Airplanes are controlled environments typically kept at only 10-20% humidity. This is far lower than the 35-65% humidity of normal everyday environments. Lower humidity in the air can lead to quicker dehydration.

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Jet belly: (noun) the bloated state in which your stomach inflates post-flight. Also, a very unpleasant feeling. May also make you look like you're 3 months pregnant. So how does one prevent this jet belly? Well, it all depends on what you eat on the plane.

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