Essential Guide to Items Prohibited in Airplane Carry-On Luggage
Air travel involves strict security protocols, and understanding what items are banned from carry-on luggage is crucial for a seamless journey. Many everyday objects, while permissible in checked baggage, are entirely forbidden in hand luggage. Adhering to these regulations helps prevent delays at security checkpoints and enhances safety for all passengers on flights globally.
Comprehensive List of Banned Carry-On Items for All Flights
To maintain security, certain items are universally prohibited in carry-on bags across all airlines and destinations. This list is based on international standards and applies to flights worldwide, not limited to any specific country like Canada.
1. Firearms and Imitation Weapons
Any device capable of causing serious harm by launching projectiles is banned. This includes:
- All types of firearms, including toy, replica, and imitation weapons.
- Firearm parts, except for telescopic sights.
- Compressed air and CO2 guns, such as pistols, pellet guns, rifles, and ball bearing guns.
- Flare and starter pistols.
- Bows, crossbows, arrows, harpoon guns, spear guns, slingshots, and catapults.
2. Stunning and Immobilizing Devices
Items designed to stun or incapacitate individuals are not allowed, including:
- Devices that deliver electric shocks, like tasers and stun batons.
- Animal stunners.
- Chemical sprays such as mace, pepper spray, capsicum spray, tear gas, acid sprays, and animal repellent sprays.
3. Sharp Objects
Sharp items that could inflict serious injuries are prohibited, such as:
- Axes, hatchets, cleavers, ice axes, and ice picks.
- Tools with razor blades, including box cutters, utility knives, and safety razors.
- Knives and scissors with blades longer than 6 cm.
- Martial arts equipment with sharp points or edges, swords, and sabres.
4. Potentially Dangerous Tools
Tools that could threaten aircraft safety or cause harm are banned, like:
- Crowbars, hammers, drills, and drill bits, including cordless versions.
- Tools with shafts longer than 6 cm, such as screwdrivers and chisels.
- Saws, including cordless power saws, blowtorches, gas torches, bolt guns, and nail guns.
5. Blunt Objects
Blunt items that could cause serious injury are not permitted, including:
- Baseball or cricket bats, golf clubs, billiard cues, ski poles, hockey or lacrosse sticks.
- Brass knuckles, clubs, batons, billy clubs, blackjacks, night sticks, and martial arts weapons.
6. Explosive and Incendiary Substances
Materials that could explode or ignite are strictly banned, such as:
- Ammunition, propellant powder, gunpowder, blasting caps, detonators, and fuses.
- Replica or imitation explosive devices, mines, grenades, and other military supplies.
- Flares, fireworks, and canisters or cartridges that create smoke.
7. Liquids, Aerosols, and Gels
Restrictions apply to these substances, with exceptions for infant needs:
- Containers larger than 100 ml or 100 g are not allowed unless they fit into a single 1-liter sealed clear plastic bag.
- Only one such bag is permitted per passenger, and all containers must be under 100 ml or 100 g to fit within it.
8. Dangerous Goods
Items marked as hazardous are generally prohibited unless specifically regulated:
- Caustic materials, including acids.
- Carbon dioxide cartridges and other compressed gases.
- These must comply with transportation acts and regulations, such as the Transportation of Dangerous Goods Act.
9. Inorganic Powders and Granular Materials
Quantities exceeding 350 ml of powders or granular substances are banned, including:
- Baby powder, foot powder, cooking powder, bath salt, sea salt, and sand.
By familiarizing yourself with these prohibitions, you can ensure a smoother airport experience and contribute to safer air travel for everyone. Always check with your airline for any additional restrictions before packing.



