The 3-1-1 Liquids Rule
Liquids, gels, and aerosols must be in containers of 3.4 oz (100ml) or less, fitting in a single quart-sized bag.
Quick Travel Security Guide
Batteries & Power Banks
Lithium batteries and portable chargers are prohibited in checked luggage. Always pack in carry-on.
Customs & Food
Most solid foods pass security, but fresh fruits, vegetables, and meats are often banned by international customs.
Sharp Objects
Scissors under 4 inches allowed in carry-on. Knives and box cutters must be in checked luggage.
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How We Verify Carry-On Rules
Traveling with liquids, electronics, or medical equipment can be confusing. Can I Bring This On A Plane? aggregates data from official aviation security agencies including the TSA (USA), CATSA (Canada), EASA (Europe), and the CAA (UK). Our database helps you determine if items like power banks, razors, or toothpaste are allowed in your carry-on bag or must be checked.
Frequently Asked Questions
What is the 3-1-1 Liquids Rule?
All liquids, gels, and aerosols in carry-on luggage must be in containers of 3.4 ounces (100ml) or less. All containers must fit inside one clear, quart-sized, resealable bag.
Can I bring a razor on a plane?
Disposable razors and electric shavers are allowed in carry-on. Safety razors (with removable blades) and straight razors are prohibited unless the blade is removed.
Are batteries allowed in checked luggage?
No. Loose lithium batteries and power banks are strictly prohibited in checked bags due to fire risk. They must be packed in your carry-on.