How do you drink before a flight?

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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“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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Drink plenty of water
The general rule is to drink little and often. Before you even step on board a plane, you should carry a large bottle of water with you.

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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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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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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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Top 5 travel tips to help you prepare for a long-haul flight
  1. Wear comfortable clothing. ...
  2. Stay hydrated. ...
  3. Exercise before you fly. ...
  4. Eat nutritious food. ...
  5. Practice meditation and yoga.


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The pilot alcohol limit is anything less than. 03 percent blood alcohol content (BAC). This means that pilots with a BAC at or above . 04 percent will be prohibited from flying.

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All drinks with sugar, caffeine, or alcohol should be avoided to limit dehydration, and water should be the only drink choice during flights.

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How to survive a long-haul flight: 10 proven tips
  1. Find comfortable clothes to wear on long flights. ...
  2. Reserve a good seat. ...
  3. Prepare yourself for sleep. ...
  4. Don't pack too much in your cabin luggage. ...
  5. Take your own snacks. ...
  6. Move around the plane. ...
  7. Stay hydrated. ...
  8. Relax!


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How to survive a long-haul flight: 10 proven tips
  1. Find comfortable clothes to wear on long flights. ...
  2. Reserve a good seat. ...
  3. Prepare yourself for sleep. ...
  4. Don't pack too much in your cabin luggage. ...
  5. Take your own snacks. ...
  6. Move around the plane. ...
  7. Stay hydrated. ...
  8. Relax!


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Controlled air is dry air This is far lower than the 35-65% humidity of normal everyday environments. Lower humidity in the air can lead to quicker dehydration. It can also dry out nasal passages, making people more susceptible to catching airborne viruses, such as the common cold.

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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.

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As a caveat, she noted that drinks with too much acid (such as tomato juice or citrus juice) can result in an upset stomach or heartburn if you're susceptible to these issues. Grosskopf said that a bloody mary, gin and tonic, Moscow mule, and a mimosa are all “safe bets” on flights.

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While US and Canadian laws don't prohibit passengers from flying under the influence of drugs, if you are intoxicated, your airline may prevent you from boarding your aircraft.

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