20 Items That TSA Won’t Let You Fly With

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Traveling can be stressful enough without having to worry about what you can and cannot bring on your flight. The Transportation Security Administration (TSA) has strict regulations to ensure the safety of all passengers. 

To help you navigate these rules and avoid unexpected confiscations at the airport, we’ve compiled a list of 20 items that the TSA won’t let you fly with. Understanding these restrictions can make your journey smoother and more enjoyable.

Large Bottles of Liquids

Bottles of Liquids
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The TSA limits the amount of liquids, gels, and aerosols you can bring in your carry-on luggage. Containers larger than 3.4 ounces (100 milliliters) are not permitted and will be confiscated at security checkpoints. This rule applies to beverages, shampoos, lotions, and other liquid items. To avoid delays, ensure all liquid containers in your carry-on comply with this size restriction and are placed in a single, quart-sized, clear plastic bag.

Aerosol Sprays

Aerosol Sprays
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Aerosol cans, including deodorants and hair sprays, must adhere to the 3.4-ounce limit for carry-on bags. Larger aerosol products are only allowed in checked baggage. Additionally, certain aerosol items that are considered hazardous, such as spray paints or mace, are strictly prohibited altogether.

Gels and Creams Over 3.4 Ounces

Gels and Creams Over 3.4 Ounces
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Similar to liquids, gels and creams exceeding the 3.4-ounce limit are not allowed in carry-on luggage. This includes items like peanut butter, yogurt, and certain cosmetics. If you need to bring these items, pack them in your checked baggage instead.

Alcoholic Beverages Over 140 Proof

Alcoholic Beverages
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Alcoholic beverages with an alcohol content higher than 140 proof (70% alcohol by volume) are prohibited in both carry-on and checked luggage. Lower-proof alcoholic beverages are allowed in carry-ons, provided they adhere to the liquid restrictions mentioned above.

Explosives and Flammable Items

Explosives and Flammable Items
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Any items classified as explosives or flammable are strictly forbidden. This includes fireworks, flares, and certain types of batteries. Additionally, flammable liquids like gasoline and lighter fluid are not permitted in either carry-on or checked baggage.

Compressed Gases

Compressed Gases
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Compressed gases, such as butane, propane, and certain types of spray paint cans, are prohibited. These items pose a significant risk due to their potential to cause explosions or fires under certain conditions.

Toxic Substances

Toxic Substances
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Toxic substances, including poisons and infectious materials, are strictly banned from flights. These materials pose severe health risks and can lead to dangerous situations if exposed. The TSA enforces this rule to ensure passenger safety and prevent the accidental spread of harmful agents during travel.

Radioactive Materials

Radioactive Materials
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Radioactive materials, such as certain industrial and medical equipment, are strictly prohibited in both carry-on and checked luggage. These items emit radiation, posing serious health risks. The TSA bans them to protect passengers from exposure and prevent potential contamination during flights, ensuring everyone’s safety.

Knives and Blades

Knives and Blades
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Knives, regardless of size or type, are not permitted in carry-on luggage. This includes pocket knives, box cutters, and even certain types of multi-tools. To carry these items, they must be placed in checked baggage.

Firearms and Ammunition

Firearms and Ammunition
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Firearms, ammunition, and firearm parts are strictly regulated. They are not allowed in carry-on luggage under any circumstances. If you need to transport a firearm, it must be declared and packed in checked baggage following specific TSA guidelines.

Self-Defense Items

Self-Defense Items
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Items designed for self-defense, such as pepper spray, mace, and stun guns, are prohibited in carry-on bags. Some self-defense sprays may be allowed in checked luggage, but it’s essential to check TSA regulations before packing them.

Tools

Tools
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Tools longer than 7 inches, including hammers, screwdrivers, and drills, are not permitted in carry-on luggage. These items can be packed in checked baggage, provided they comply with TSA guidelines.

Sports Equipment

Sports Equipment
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Certain sports equipment, like baseball bats, golf clubs, and hockey sticks, are not allowed in carry-on luggage due to their potential use as weapons. These items must be checked and packed securely to prevent damage.

Camping Gear

Camping Gear
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Camping gear like axes, machetes, and large knives are prohibited in carry-on luggage due to safety concerns. These items must be packed in checked baggage, securely wrapped or sheathed to prevent injuries. Always check TSA guidelines for any additional restrictions on camping equipment.

Tools and Hardware

Tools and Hardware
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Tools such as crowbars, saws, and other large hardware over 7 inches are banned from carry-on bags. These items must be placed in checked luggage. Properly securing and packing tools in accordance with TSA guidelines ensures they are safe and permissible for travel.

Chemical and Biological Agents

Chemical and Biological Agents
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Chemical and biological agents, including bleach, certain cleaning supplies, and other hazardous materials, are strictly prohibited in carry-on luggage. These substances pose significant health and safety risks, as they can cause severe injuries or create dangerous reactions if mishandled during a flight. Examples include substances like drain cleaners, pesticides, and strong acids or bases. 

Liquefied Gases

Liquefied Gases
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Liquefied gases, such as propane, butane canisters, and other fuel sources, are not allowed in carry-on luggage under any circumstances. These gases are highly flammable and can pose a severe risk of explosion or fire, especially in the pressurized environment of an aircraft. 

E-cigarettes and Vape Devices

E-cigarettes and Vape Devices
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While e-cigarettes and vape devices are allowed in carry-on luggage, they are prohibited in checked baggage due to the risk of battery fires. Additionally, any accompanying liquid nicotine must comply with liquid restrictions.

Hoverboards and Electric Scooters

Hoverboards and Electric Scooters
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Hoverboards and certain electric scooters containing lithium batteries are not allowed in checked luggage. They must be carried in your carry-on baggage, and airlines may have specific guidelines regarding their transport.

Hovercraft Parts

Hovercraft Parts
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Certain hovercraft parts, especially those containing motors or batteries, are prohibited in carry-on bags. These items should be packed in checked luggage, adhering to TSA’s safety regulations.

To comply with TSA regulations, review the TSA’s official list of prohibited items before packing. Use TSA’s online resources or apps to stay updated on the latest guidelines, and consider checking your luggage thoroughly before heading to the airport. By familiarizing yourself with these TSA guidelines and preparing accordingly, you can ensure a hassle-free travel experience. Safe travels!

For more travel tips and hacks, visit our website and explore our resources to enhance your next adventure.

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