Skip to main content

Travel tips: How to keep from getting sick on a crowded airplane

Staying healthy starts before your flight, too

Inside of a plane
Shutterstock

Flying is a convenient and efficient way to reach your destination quickly any time of the year, but the confined space and recycled air inside the plane can heighten your risk of getting sick during or just after your flight. Take it from me; catching a cold or the flu during a trip can dampen your plans and keep you from spending time enjoying your trip.

You can significantly reduce the likelihood of falling ill while flying with a few proactive measures. To help you out, I’ve come up with some travel tips that will help you avoid getting sick on a plane, allowing you to enjoy your journey without worrying about any airborne illnesses.

Recommended Videos

Pre-flight considerations

Girl walking outside airport rolling her suitcase
freestockpro / Pexels

Preventing illness when you travel starts before you even board the plane. You are much more likely to get sick if you aren’t mentally and physically prepared for your journey. 

Boost your immune system

Start preparing for your trip well in advance by adopting a healthy lifestyle. Eating a balanced diet rich in fruits, vegetables, and whole grains is a great way to ensure your body gets the vitamins it needs to thrive. Supplements such as vitamin D, vitamin C, and zinc are also great for boosting your immune system. 

Hydrate, hydrate, hydrate

Airplane cabins are notoriously dry, and dehydration can quickly weaken your immune system. Ensure you drink plenty of water before, during, and after your flight. It is also a good idea to avoid excessive caffeine and alcohol consumption, as they can contribute to dehydration. 

Rest up

Lack of sleep can compromise your immune system, making you more susceptible to illness. Make sure you are prioritizing sleep for a few days before your flight. This is especially important if you have a long or late-night flight where sleeping may not be possible. 

On the flight

Interior of a passenger airplane
Matej Kastelic / Shutterstock

Once you are on the plane, it is important to do everything you can to keep your space clean and prevent germs from entering your body. Although this is often easier said than done, you can take a few preventive measures to keep yourself in good health.

Choose the right seat

study published in the Proceedings of the National Academy of Sciences found that germs from sneezing, coughing, or breathing are unlikely to be directly transmitted beyond 1 meter (3.28 feet) from the infected passenger. Because of this, it’s likely (but not guaranteed) that the window seat is the “healthiest” seat. Sitting in a window seat reduces your likelihood of direct contact with fellow passengers walking down the aisle. Window seats also provide a barrier on one side, minimizing exposure to germs. 

Sanitize your space

Bring antibacterial wipes in your carry-on and clean your seat, armrests, and tray table before sitting down. These surfaces often harbor germs from previous flights, so a quick wipe-down can help reduce your exposure risk.

Use air vents strategically

According to NBC News, airplane air is typically circulated through hospital-grade filters designed to remove 99.97% of all bacteria. Use this to your advantage and direct the air vent above your seat to create a personal airflow barrier. 

Avoid touching your face

Refrain from touching your face, especially your eyes, nose, and mouth. These are entry points for germs, and keeping your hands away from your face can reduce the risk of infection. 

Stay active

If your flight is over two hours long, make it a point to take short walks and stretch periodically to improve circulation. Doing this can help prevent stiffness and boost your overall well-being. 

Keep your belongings in the overhead bins

Place as many of your belongings as possible in the overhead bins and refrain from opening them during the flight. Keeping your purse, backpack, or other possessions on the floor exposes them to your shoes, a hotspot for germs. If you can, keep everything you need in the seatback pocket or in the seat with you.

Post-flight practices

Man with a suitcase watching an airplane take off through the airport window.
Yousef Alfuhigi / Unsplash

Your work isn’t done once you exit the plane. It is essential to continue caring for yourself in the days following your flight.

Continue hydration

After the flight, continue to stay hydrated to counteract the dehydrating effects of air travel. Water will help to flush out toxins and support your body’s natural defenses against illness.

Rest and recover

If you can, give yourself some time to rest and recover after the flight. Jet lag and fatigue can weaken your immune system, so listen to your body and prioritize self-care.

Maintain good hygiene

A little bit of good hygiene goes a long way. Hop in the shower as soon as you can after leaving the airport, wash your hands regularly with soap and water, and use hand sanitizer when necessary. 

What to do if you do get sick

A man in bed looking sick
Andrea Piacquadio / Pexels

If you carefully follow these tips, it will certainly increase your chances of staying healthy while traveling. However, as I know from experience, no matter how careful you are, you can still catch something on your flight or during your travels. If you get seriously sick after traveling, especially if you went outside the country, the CDC recommends calling your healthcare provider when you get home and have the following information available:

  • Vaccination history
  • The places where you went
  • The reason for the trip (pleasure, business, or another reason)
  • What you did while traveling (swimming, hiking, etc.)
  • The dates of your trip
  • Where you stayed
  • What you ate and drank
  • If you came in contact with any animals
  • Did you have any injuries during the trip
  • Any bug bites or scratches you got while traveling
  • If you had to seek health care or medications during the trip
Amanda Teague
Amanda, an accomplished freelance writer featured in several online publications, is a dedicated explorer of both the world…
How to survive the middle seat on a plane: 6 smart tips that really help
When life gives you the middle seat, here’s how to make it work for you
empty airplane seats

No one wants the middle seat. You either booked last-minute, got hit with a basic economy deal, or rolled the dice on a random assignment and lost. I’ve been there more times than I’d like to admit, usually because of work trips I didn’t know about until 48 hours before takeoff.

There’s something uniquely humbling about wedging yourself between two strangers at 35,000 feet with nowhere to lean and zero personal space. But after enough cramped flights, I’ve learned a few solid strategies that actually help make the middle seat on airplane flights bearable. Not luxurious, let’s not get carried away, but definitely more manageable.
How to survive the middle seat on an airplane

Read more
45 million people are traveling for Memorial Day: Here’s how to avoid the traffic
AAA highlights the best times to hit the road during the holiday weekend
Traffic

Get ready for packed roads and long lines, as 45.1 million Americans are expected to travel over Memorial Day weekend this year, marking a new record, according to AAA. The travel period runs from Thursday, May 22 to Monday, May 26, and most of those travelers, nearly 39.4 million, are hitting the road. While air travel and other modes of transportation like trains, buses, and cruises are also up this year, driving remains the top choice for Memorial Day travelers.

With gas prices lower than last year’s average ($3.59 per gallon), road trips are more appealing than ever. In fact, 87% of travelers will be driving to their destinations, making traffic jams and congested highways all but guaranteed.

Read more
10 road trip podcasts to keep you entertained for miles
These podcasts make the journey as fun as the destination
Personal perspective of person driving on mountain road

There’s nothing like the open road, windows down, snacks in the console, and a killer podcast playing in the background. And a good road trip podcast can make the miles fly by. Did you know that, according to a recent survey, podcasts reach about 53 percent of American adults every month? Personally, I never leave for a road trip without a curated queue of episodes – true crime for when I need a thrill, comedy when the energy dips, and storytelling when I want to sink into something immersive. So if you're looking for something new to press play on, your new favorite podcast might just be waiting for you.
Best road trip podcasts

Here are 10 road trip podcasts I’ve loved (and sometimes binged in one sitting) that are worth adding to your playlist.
1. SmartLess
If you haven’t already hopped on the SmartLess train, consider this your sign. Hosted by Jason Bateman, Sean Hayes, and Will Arnett, this podcast feels like eavesdropping on three hilarious friends as they interview big-name guests without ever taking themselves too seriously. I listened to five episodes straight while driving through Utah, and honestly, it made the flat stretches feel like a comedy club on wheels.
2. Criminal
There’s something weirdly soothing about Phoebe Judge’s voice, even when she’s telling you about art theft, missing persons, or strange legal loopholes. Criminal is for anyone who wants true crime that’s more thoughtful than sensational. It's one of those shows that makes you go, “Wait, THAT happened?”
3. This American Life
A road trip classic. Every episode of This American Life is a beautifully crafted story (or set of stories) about real people, sometimes moving, sometimes hilarious, always deeply human. 
4. Stuff You Should Know
If you’re traveling with someone who loves random trivia or deep dives into oddly specific topics (hello, history of vending machines), Stuff You Should Know is gold. It’s conversational, quirky, and educational without trying too hard.
5. Normal Gossip
This podcast dishes out anonymous, everyday drama like your funniest friend whispering secrets in the passenger seat. Think “someone’s ex got too involved in a neighborhood Facebook group” or “there’s beef in a local kickball league.” It's juicy and delightful, especially when you want something lighter.
6. Song Exploder
For music lovers, Song Exploder is like pulling back the curtain on your favorite songs. Artists break down their process and inspiration, piece by piece. I played an episode featuring Fleetwood Mac on a rainy drive through the Smoky Mountains, it was moody perfection.
7. The Moth
Real people, real stories, told live. The Moth is packed with raw, powerful, often funny tales that are perfect for long stretches of highway. 
8. You’re Wrong About
Ever wondered if everything you learned about Y2K, the McDonald’s hot coffee lawsuit, or Anna Nicole Smith was wrong? This podcast revisits misunderstood moments in pop culture and history with humor and heart. 
9. Radiolab
If you're into science, philosophy, or the mysteries of the universe, Radiolab is endlessly fascinating. It takes big ideas and makes them digestible, and even emotional. I’ve gotten so wrapped up in an episode before, I missed my highway exit.
10. Office Ladies
For The Office fans, this re-watch podcast by Jenna Fischer and Angela Kinsey is basically a road trip hangout. It’s warm, funny, and full of behind-the-scenes stories that feel like a cozy reunion with old friends.

Read more