Should you eat on a long flight?

Carrying your own food and snacks on the flight is ideal, as most airplane food have preservatives and high salt content. Nutrition consultant Sangeeta Khanna prefers to not be at the mercy of an in-flight airline meal when on long haul flights. “Carry some nuts in a small container.



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What to avoid eating before or on a flight:
  • Salty or processed food. This is a great rule to follow anyway, but don't snack on a Hungry Jacks before the flight. ...
  • Cruciferous vegetables, or beans. ...
  • Caffeine and Alcohol. ...
  • Nuts (unsalted) ...
  • Fruit. ...
  • 'Umami' flavoured snacks. ...
  • Water, water, more water. ...
  • Moisturizer.


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Economy class meal service varies by flight time: flights under 2 hours: a snack. flights over 2 hours: a main meal. flights over 7 hours: a main meal and snack.

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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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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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Gas is a natural byproduct of digestion, caused by swallowing air as we eat and other processes in the body. However, the pressure in the cabin caused by being at such a high altitude makes any air trapped in your gut expand, which causes you to feel bloated after a flight.

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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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The pilots can eat in the cockpit, but they tend to not eat at the same time, so that one is always at the controls. If and when all of the various gauges look good, the airplane is flying smoothly, and there is peace in the cabin, the pilots will often get a rest break.

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On a long flight, they can eat during the flight, but on short flights (e.g. 30 minutes - 2 hours), they might not get enough free time to have a meal. On busy days, pilots may not get enough time to have proper meals, so they try to eat small meals containing more nutrition.

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Avoid eating heavy foods, especially spicy foods and foods that you wouldn't even normally eat. Eating something that could really upset your stomach, or give you something worse like food poisoning, isn't fun. It's best to eat healthy foods even if it's just 24 hours before your trip, this could help a lot!

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Mistakes Travelers Make On A Long-Haul Flight
  • Wearing Uncomfortable Clothes.
  • Choosing A Seat By The Restroom.
  • Watching The Clock.
  • Forgetting To Double-Check Upgrade Options.
  • Traveling Without Sleep Essentials.
  • Flying Without Entertainment.
  • Overlooking Seat Options.
  • Boarding Without A Sleep Game Plan.


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The first one that comes to mind is a simple ham and cheese sandwich on a baguette with cornichons and a little butter.

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According to a review in 2022, combining data from 18 studies, the longer you travel, the greater the risk of blood clots. The authors calculated there was a 26% higher risk for every two hours of air travel, starting after four hours.

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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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Here, nutrition experts offer advice on how to eat so you'll have more energy.
  • Eat Lean Protein. Airline food offerings can be meager, so bring meals with you for the best options. ...
  • Drink Water. ...
  • Enjoy Fruits and Veggies. ...
  • Snack on Nuts. ...
  • Get Moving.


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Brown rice, quinoa and chia seeds are all types of grains that can help you feel great before a flight. You can incorporate these in a majority of your meals, whether it is breakfast, lunch or dinner. Muesli bars also include these grains and some fruit, making them a snack that is easy to travel with!

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Airliners can descend over 8,000 feet per minutes if needed. A descent from 35,000 feet at that rate would have you down to 11,000 feet in 3 minutes or less. John Cox is a retired airline captain with US Airways and runs his own aviation safety consulting company, Safety Operating Systems.

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In the U.S., trials have been ongoing, but the 3-1-1 liquid rule remains in place. Only those with TSA Pre-Check can pass through security while keeping their liquids and electronics in their bag and belts.

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The 3-1-1 Rule refers to three core components that govern how many liquids you can bring in your carry-on bags: Each liquid must be in a 3.4-ounce or less container (3), all containers must be placed inside one clear quart-sized plastic bag (1), and each passenger is only allowed one plastic bag (1).

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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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You may feel discomfort and notice minor swelling in your abdomen area as well. Luckily jet belly shouldn't last more than one week after you land and can be relieved using different techniques and by taking natural supplements.

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