The short answer
Pack extra supplies in your carry-on, tell TSA about your ostomy verbally, with the TSA Notification Card or with medical documentation, and ask your care team how to manage your pouch on a flight.
Bring more supplies than you expect to need, and keep them in your carry-on — checked bags get lost.
TSA says you can be screened without having to remove or expose your ostomy pouch.
TSA Cares can be contacted at (855) 787-2227 at least 72 hours before travel.
TSA allows medically necessary liquids over 3.4 ounces if you declare them.
On this page
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Pack for the bag that gets lost
A practical rule is to work out what you would normally use for the trip and bring more than that. Put your supplies in your carry-on. Checked bags go missing and connections change. A delayed suitcase should never become a medical problem.
Split the rest between a second bag and, if you are traveling with someone, their luggage. Add plastic bags for disposal, wet wipes, a change of underwear and a spare top.
Prepare your barriers before you leave
If you use cut-to-fit barriers, ask your ostomy nurse or supplier whether you can cut them at home before you travel. Check TSA rules before packing scissors in your carry-on.
Airport security, step by step
TSA says you can tell the officer about your medical condition verbally, by using the TSA Notification Card, or by providing medical documentation. Tell the officer you have an ostomy pouch and where it is.
According to TSA, you can be screened without having to remove or expose the ostomy pouch. If extra screening is needed, you will do a self-pat down of the device over your clothing, followed by hand testing for explosives. At any time during screening, you may request private screening and have a witness of your choice present.
TSA allows larger amounts of medically necessary liquids, gels, and aerosols in reasonable quantities for your flight, but you must declare them to TSA officers. TSA Cares, on (855) 787-2227, can help prepare for your needs. Contact them at least 72 hours before you travel. Arriving early gives you time for any extra screening.
In the air
Ask your care team or ostomy nurse how to manage your pouch on a flight, including when to empty it. MedlinePlus lists ways to reduce gas with an ileostomy: eating smaller, more frequent meals, avoiding carbonated drinks and beer, and not using straws or chewing gum, which make you swallow air. If you have an ileostomy, MedlinePlus says you can get dehydrated more easily and advises drinking 6 to 8 cups (1.5 to 2 liters) of fluids every day. Ask your provider how much fluid is right for you.
Carry a note from your clinician listing your ostomy, supplies and medications. If you cross time zones, ask your care team before you travel how to time any anti-diarrheal or regular medication. Do not change doses on your own.
Road trips and long journeys
Plan rest stops rather than pushing through. Keep a small kit of supplies within reach in the cabin.
Abroad
Write down your exact product codes and the manufacturer's contact details, and find out before you leave where you could get supplies at your destination. Ask your care team what to do about food and water safety, especially with an ileostomy, since dehydration can happen more easily. Call your care team right away if you notice signs of dehydration or cannot keep fluids down.
Sources

Common questions
Will security make me show my ostomy pouch?
No. TSA says you can be screened without having to remove or expose the ostomy pouch. If extra screening is needed, you will do a self-pat down of the device over your clothing, followed by hand testing for explosives. At any time you may request private screening and have a witness of your choice present.
Can I bring medically necessary liquids through security?
TSA allows larger amounts of medically necessary liquids, gels, and aerosols in reasonable quantities for your flight, but you must declare them to TSA officers.
How can I reduce gas in my pouch?
MedlinePlus lists eating smaller, more frequent meals, avoiding carbonated drinks and beer, and not using straws or chewing gum, which make you swallow air. Ask your care team or ostomy nurse about managing your pouch on a flight.
What if I run out of supplies abroad?
Bring your product reference numbers and manufacturer contact details, split supplies between two bags, and find out where you could get supplies at your destination before you leave.
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Written by: Cancer ExplainedSources last checked: 2026-10-16 what this meansLast updated: 2026-10-16Next planned review: 2028-07-30
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Cancer Explained does not originate medical claims. Every page restates guidance already published by the National Cancer Institute, the CDC, the USPSTF and the FDA, in plain language, with the source cited so you can check the original yourself. AI does the translating and organizing; automated checks test claims, citations, clarity and safety before anything publishes, and this is translation and navigation, not clinical judgment. Nothing here is personal medical advice, and no page can account for your particular situation.
Editorial status: Source checked — This page was written with AI assistance and then compared with the sources listed on it, looking for statements those sources do not back up. That check is not a sentence-by-sentence record and can miss errors. It is not a medical review, and it does not confirm the page is complete or right for your situation.
Human medical review: not completed. Pages here are not signed off by a clinician before they publish. That is not an oversight we are quietly working around: we restate published guidance and cite it, so the authority belongs to the source rather than to us, and every page names where its claims come from — you can verify us instead of trusting us. Where a volunteer clinician has reviewed a page, their name and credentials appear on it; where no name appears, no clinician has checked it. We are glad to have reviewers and are recruiting them, and we do not hold pages back waiting for one. Use this site to understand your situation and to ask better questions of the people treating you.
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