What isn’t allowed on carry on luggage

Discover what items are prohibited in carry-on luggage, including liquids, sharp objects, and restrictions on electronic devices. Stay informed for hassle-free travel!
Hot Pick
Expandable Spinner Wheel Luggage, 20-Inch Carry-On
Amazon.com
Expandable Spinner Wheel Luggage, 20-Inch Carry-On
Must-Have
Tatcha Mini Favorites Set for Skin Care
Amazon.com
Tatcha Mini Favorites Set for Skin Care
Top Rated
Hazard Labels for Lithium Ion Batteries
Amazon.com
Hazard Labels for Lithium Ion Batteries
Trending Now
Take OFF Luggage Personal Item Carry-On
Amazon.com
Take OFF Luggage Personal Item Carry-On

Before packing, ensure you steer clear of sharp objects such as knives, scissors, and razor blades. These items may pose a threat in transit and are strictly forbidden in your onboard bag.

Liquids and gels are subject to specific volume restrictions. Containers must not exceed 3.4 ounces (100 milliliters). Additionally, all these items must fit within a single quart-sized bag. This includes drinks, creams, or any substance that falls under this category.

Certain sporting equipment, including baseball bats and golf clubs, cannot be transported in the cabin. These items could be interpreted as potential weapons and should be checked into the aircraft’s hold instead.

Hot Pick
Expandable Spinner Wheel Luggage, 20-Inch Carry-On
Durable ABS material with spinners
Travel in style with this lightweight yet sturdy hardside luggage. It features multi-directional wheels and ample interior pockets for organized packing.
Amazon price updated: September 8, 2025 7:22 pm

Explosives and flammable materials are entirely off-limits in any form. This encompasses fireworks, lighter fluid, and other hazardous substances that can ignite or cause explosions.

Food restrictions also apply. While most food items are permissible, some fresh fruits and vegetables may be prohibited depending on your destination. Double-check local regulations to avoid any complications.

Prohibited Items in Hand Baggage

Sharp objects, including knives and scissors, must remain outside of hand belongings. Explosive materials, such as firecrackers or flares, are strictly forbidden as well. Liquids exceeding 3.4 ounces (100 milliliters) in a single container cannot be transported. Chemical substances, including bleach or paint, should also be left behind.

Self-defense items like pepper spray or firearms are similarly not permitted. Tools longer than seven inches, such as wrenches or crowbars, must not be included. Items that could pose a threat to safety, such as sporting equipment like baseball bats, are also banned.

For those planning outdoor activities, consider packing practical items like the best umbrella for picnic table in checked baggage, as it won’t be allowed in the cabin. Always check the specific airline regulations before departing to ensure compliance.

Prohibited Items: A Comprehensive List

Before packing, consult this detailed list of restricted items to ensure compliance during security screening. Knives, including all types from pocket to folding, must be left behind. Sharp objects, such as scissors longer than 4 inches, are equally unacceptable. Firearms and any type of replica weapon fall under the same category. Items resembling guns, even for decorative purposes, should not be included.

Flammable materials like lighter fluid, strike-anywhere matches, and certain types of paints are prohibited. Chemicals and hazardous materials, such as bleach and other corrosive substances, are also forbidden. When it comes to electronics, any device with a lithium battery that exceeds 160 watt-hours cannot be taken onboard. All liquids exceeding 3.4 ounces must either be discarded or placed in checked bags.

For travelers wanting to be prepared for all weather, it’s recommended to choose suitable bags. You can explore options at best crossbody bags to bring umbrella in travel for convenient organization. Also, ensure that items containing strong fragrances or irritating odors are kept out, as they could disturb other passengers.

Sports equipment can pose risks; items like baseball bats, hockey sticks, and golf clubs are not allowed in the cabin. Instead, they should be checked in. For those traveling with pets, ensure that any animal carriers comply with airline requirements.

Keep in mind that special considerations apply to tools; anything exceeding 7 inches should not be included. Travelers should also be aware that self-defense items like pepper spray are typically restricted. Always verify specific airline policies before flying, as regulations can vary.

Finally, for aquarists considering travel for fish, ensure that any tank meets size regulations specified by the airline. More information on this topic can be found at best 5 gallon tank for betta fish. By familiarizing yourself with these guidelines, you will help streamline the boarding process and prevent potential inconveniences.

Liquid Restrictions: Understanding Volume Limits

Containers for liquids must not exceed 3.4 ounces (100 milliliters) per item. Each passenger can have a maximum of quart-sized (1 liter) clear zip-top bags to hold these items. Ensure that all liquid products fit comfortably within this bag, with a secure closure.

Common liquid items include beverages, gels, lotions, and toiletries. Familiarize yourself with specific brands and sizes, as some products may come in larger packaging, which will need to be left behind.

Must-Have
Tatcha Mini Favorites Set for Skin Care
Discover award-winning skincare essentials
Experience luxury with Tatcha's mini cleansers and moisturizers to achieve radiant skin on your travels. Perfect for sampling high-quality skincare.
Amazon price updated: September 8, 2025 7:22 pm

Medications and baby essentials can exceed standard volume limits but must be declared at security checks. Keep prescriptions and any necessary documentation handy for a smooth process. Notify staff if you require larger quantities for medical reasons.

Always check airline regulations in advance, as rules may vary. International flights may have additional restrictions or allowances; verify before your trip to avoid complications at checkpoints.

Transferring liquids to smaller containers can be beneficial for travel. However, ensure those containers are compliant with the volume restrictions. Non-compliance can result in confiscation or delays.

Dangerous Goods: Identifying Hazardous Materials

Many items that can cause harm or pose a risk during flight are classified as dangerous goods. It’s crucial to identify and avoid these materials to ensure safety for all passengers on board. The following categories outline some hazardous items:

Flammable Substances

Materials such as gasoline, lighter fluid, and certain types of adhesives can ignite easily. Keep in mind that aerosol cans containing flammable propellants are also restricted. Proper handling and disposal are essential to prevent dangerous situations.

Toxic or Infectious Materials

Items that contain toxic chemicals or biological agents, including certain cleaning agents, pesticides, and various medications, should be left behind. Exposure to these substances can be detrimental to health and safety.

Additionally, radioisotopes utilized in medical equipment fall under this category. Ensure that any medical supplies you bring are thoroughly checked and approved.

Compressed Gases

Compressed gases, such as propane or butane, are prohibited on board due to their explosive potential. Even small canisters, regardless of their intended use, are inadmissible.

Top Rated
Hazard Labels for Lithium Ion Batteries
Compliant shipping label set
Ensure safe shipping with these easy-peel hazard labels for lithium batteries, made for compliance with shipping regulations. A must for any facility handling hazardous materials.
Amazon price updated: September 8, 2025 7:22 pm

Review your belongings and ensure that no hazardous materials are included in your personal effects before your trip. Adhering to these guidelines promotes a secure environment for all on the flight.

Special Considerations for Electronics and Batteries

Ensure that all your electronic devices, such as laptops, tablets, and smartphones, are easily accessible for security screening. Place them in separate bins for rapid x-ray examination.

Battery Regulations

Specific restrictions apply to batteries, particularly lithium-ion types. Adhere to the following guidelines:

  • Devices using lithium batteries must not exceed 160 watt-hours.
  • Spare lithium batteries are limited to 100 watt-hours and should be in their original packaging or have terminals protected to avoid short-circuiting.
  • Batteries over 300 watt-hours are prohibited from flying.

Portable Chargers and Power Banks

When packing power banks, keep these points in mind:

  • Power banks are categorized under spare batteries; limit their capacity to 100 watt-hours.
  • Banks exceeding this limit are typically restricted from both cabins and holds.
  • Some airlines may have stricter policies, so verify with your carrier before travel.

Maintain all devices charged prior to your trip to mitigate detection issues at checkpoints.

Common Confusions: Sizing and Packaging Rules

Measurements for personal bags typically must not exceed 22 x 14 x 9 inches, including handles and wheels. Be mindful of variations between airlines, as some may impose stricter limitations. Check the specific regulations of your chosen carrier prior to travel.

Dimensions and Variability

Personal items, like purses or backpacks, often have their own maximum size restrictions, generally around 18 x 14 x 8 inches. Ensure your smaller carrier fits under the seat in front of you to avoid complications at checkpoints. Be prepared for possible measurement checks by personnel.

Trending Now
Take OFF Luggage Personal Item Carry-On
Fits under most airline seats
This versatile underseat bag converts from a wheeled suitcase to a compact personal item, featuring a hard shell and TSA lock for security and convenience.
Amazon price updated: September 8, 2025 7:22 pm

Packaging Guidelines

Ensure all items within your bag are securely packaged. Loose items may draw additional scrutiny during screening. Utilize clear, resealable bags for liquids and gels, confirming container sizes complement the specified volume limits. Avoid stuffing bags beyond their designed capacity, as overstuffed carriers are prone to being flagged during inspections.

Check local regulations for additional stipulations related to specific items or materials, as certain regions may have unique restrictions. Keep all belongings organized and accessible to facilitate efficient scanning process.

Video:

Michael Turner
Michael Turner

Michael Turner is a U.S.-based travel enthusiast, gear reviewer, and lifestyle blogger with a passion for exploring the world one trip at a time. Over the past 10 years, he has tested countless backpacks, briefcases, duffels, and travel accessories to find the perfect balance between style, comfort, and durability. On Gen Buy, Michael shares detailed reviews, buying guides, and practical tips to help readers choose the right gear for work, gym, or travel. His mission is simple: make every journey easier, smarter, and more enjoyable with the right bag by your side.

Luggage
Logo