Should I drink coffee before a flight?

Coffee. A lot of us like to grab a pick-me-up before a flight, but it's best to avoid doing so. Besides leaving you with coffee breath, a cup of joe not only can make you jittery and dehydrated but also can irritate your bladder, making you generally uncomfortable.



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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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Overall, the best things to eat and drink before flying are water, fruits, and lean protein.

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Tap Water (Including in Coffee and Tea) As T+L previously explained, the water tanks on planes are notoriously grimy. A 2004 EPA sample of 158 planes found that 13 percent contained coliform, and two had dangerous levels of E. coli. Fogwell added, don't be fooled by a water pitcher either.

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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. That can lead to nausea, headaches, and other unpleasant outcomes.

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Why does coffee get flagged by TSA? You may think a bag of coffee beans is a great travel gift or souvenir, but drug smugglers use coffee to hide the scent of drugs from canine dogs. Because it's a common tactic used by criminals, it's a red flag for TSA officers, says Price.

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Eat food that is low in sodium and fat a few hours before your flight. Skip the greasy foods that can upset your stomach on any regular day. Also, don't fly on an empty stomach. Drink plenty of water to stay hydrated.

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While at the airport, 6.3 % of those surveyed said they had consumed edibles and 2.6% had smoked pot, compared to 88% who said they had at least one drink before boarding a plane. The most common reason given was to relax (71%), to sleep (46%), to ease anxiety (40%) and “just for fun” (25%).

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It can be tempting to load up on caffeine or alcohol to pass the time while in the air—but avoiding the temptation will help keep you hydrated and make it a whole lot easier to fall asleep when it's time for lights out. It's better to drink herbal tea to achieve a soothing effect and sleep better on the plane.

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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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If you are going on a long flight, it is best to think about hydration in advance. “At high altitudes, air is dryer and the oxygen content is lower. This is why, for every hour on a plane, you should drink 0.2 to 0.4 litres of water,” says Anamaría Teino, a doctor at Mehiläinen specialising in travel medicine.

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The Aerospace Medical Association suggests about eight ounces of water every hour you're in the air. The longer the flight, however, the more hydration matters.

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10 Tips for Plane Travel
  1. Drink more water. Hydration will help you handle anything air travel sends your way. ...
  2. Drink less alcohol. Alcohol presents a double threat to airplane wellness. ...
  3. Pack for hydration. ...
  4. Prepare your immune system. ...
  5. Flex your calves. ...
  6. Stretch everything else. ...
  7. Sleep near the window. ...
  8. Make your own legroom.


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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. 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.

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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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Why is deodorant not allowed at a airport? The TSA prohibits containers with more than 3.4 ounces of liquid in carry-on luggage, so if you have a liquid or semi-liquid antiperspirant, be sure to check the quantity on the container.

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Firearms, ammunition, and fireworks are prohibited, as are all knives and safety razors (including pocket knives and Swiss Army knives). Straight razors and replacement blades for straight razors are also not allowed. Most tools also cannot be packed in carry-on luggage, as they have the potential to cause harm.

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How not to be “That Guy” at the airport checkpoint
  1. Get there early. ...
  2. Consider checking your bag. ...
  3. If you must carry-on, make sure your bag is well-organized. ...
  4. Get the 411 on 3-1-1. ...
  5. If you must travel with it, know how to safely pack your gun. ...
  6. Be ready when you get in line. ...
  7. Get through the line faster with TSA PreCheck™.


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