Stay hydratedTry hydrating before you fly with a litre of water, then aim for at least 1 litre every 5 hours on board. And we hate to be the bearer of bad news, but drinking that extra vodka tonic after take-off does not count as in-flight hydration – in fact, it's quite the opposite.
Is it good to drink water when flying?
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.
When should I stop drinking water before a flight?
Why should you not drink before flying?
Alcohol quickly impairs judgment and leads to behavior that can easily contribute to, or cause accidents.
How many hours after drinking can you fly?
Specifically, the Federal Aviation Administration rulebook states that a pilot may not use alcohol within 8 hours of a flight and cannot have a blood alcohol content above 0.04%.
What should I drink before a long flight?
Nutritionists also suggest consuming a lot of water and coconut water a few hours before traveling to dramatically improve my hydration levels. Avoid these food items before your flight since they may be heavy for you: Fast Food.