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TSA guides
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TSA Liquid Rules for Carry-On Bags (3-1-1 Rule Explained)
TSA 3-1-1 liquid rule: what counts as a liquid, container size limits, quart-bag requirement, and legal exemptions.
Airport Security Scanner Types: What They Mean for Your Bag
X-ray, CT, millimeter-wave, backscatter — how each airport security scanner works and what it means for liquids, electronics, and your carry-on bag.
Can You Bring a Beard Trimmer on a Plane? Yes
Electric beard trimmers, shavers, and hair clippers are allowed in carry-on and checked bags. Here's what to know about voltage and travel lock.
Can You Bring a Bike Lock on a Plane?
Cable locks and combination padlocks are fine in carry-on. Heavy U-locks and chain locks are safest in checked baggage. Full breakdown by lock type.
Can You Bring a Bike Pump on a Plane? Manual Yes
Manual bike pumps are allowed in carry-on and checked bags. CO2 inflators are also permitted. Here's what to know about size, cartridges, and checked bikes.
Can You Bring a Blender on a Plane? Blade Rules Explained
The blender body is allowed in carry-on. The blade is banned from carry-on and must go in checked luggage. NutriBullet and stick blenders follow the same rule.
Can You Bring a Blood Pressure Monitor on a Plane?
Blood pressure monitors are fully allowed in carry-on and checked luggage. No TSA restrictions apply. Lithium battery versions should travel in carry-on.
Can You Bring a Boomerang on a Plane?
Boomerangs are allowed in checked luggage. Carry-on is a gray area — TSA has no explicit ban, but officer discretion applies. Here's how to travel safely with
Can You Bring a Camping Lantern on a Plane? Full Rules
LED and solar lanterns are allowed in carry-on and checked bags. Fuel lanterns must be empty and clean. Propane and butane canisters are banned. Full rules
Can You Bring a Camping Stove on a Plane? Full Rules
Camping stove bodies are allowed if completely fuel-free. All fuel types — gas canisters, liquid fuel, and alcohol — are banned. Full rules here.
Can You Bring a Candle on a Plane? Rules for All Candle Types
Solid wax candles are allowed in carry-on and checked bags. Gel candles, liquid wax, and flame-gel products have different rules. Full breakdown here.
Can You Bring a Cast Iron Skillet on a Plane? Yes
A cast iron skillet is allowed in carry-on and checked bags — it is cookware, not a prohibited item. Weight is the real challenge, not security rules.
Can You Bring a Compass on a Plane? Yes
Magnetic compasses, digital compasses, and lensatic compasses are all allowed in carry-on and checked bags. No aviation authority restricts them.
Can You Bring a Corkscrew on a Plane?
Corkscrew carry-on rules by type — waiter's wine key, winged opener, electric corkscrew — and what makes a corkscrew banned from carry-on.
Can You Bring a Curling Iron on a Plane? Yes, Usually
Corded curling irons are allowed in carry-on and checked bags. Butane cartridges are banned. Here's what to know about voltage and cordless tools.
Can You Bring a Doorstop on a Plane?
Doorstops are allowed in carry-on and checked bags. No TSA restrictions apply to rubber or wooden wedges. Here's what travelers should know.
Can You Bring a First Aid Kit on a Plane?
Most first aid supplies are allowed in carry-on. Liquid antiseptics over 100 ml must go in checked bags. Full item-by-item rules for TSA and international
Can You Bring a Gun on a Plane? (2026 Rules)
Guns are banned from carry-on worldwide. In the US, firearms may travel in checked luggage if unloaded, hard-case locked, and declared at check-in.
Can You Bring a Hair Dryer on a Plane? (2026 Rules)
Corded hair dryers are allowed in carry-on worldwide. Here's what to know about voltage, dual-voltage models, cordless options, and butane dryers.
Can You Bring a Hair Straightener on a Plane? Yes
Corded hair straighteners are allowed in carry-on and checked bags with no restrictions. Voltage compatibility is the main issue for international travel.
Can You Bring a Hammock on a Plane? Yes
Camping hammocks, travel hammocks, and tree straps are allowed in carry-on and checked bags. Compact models weigh under 500 g and are ideal for carry-on.
Can You Bring a Humidifier on a Plane?
Humidifiers are allowed in carry-on and checked luggage, but the water tank must be empty at security. Here's what to know about travel humidifiers.
Can You Bring a Jar of Peanut Butter on a Plane?
TSA classifies peanut butter as a liquid. A standard 340g jar will be confiscated. Here's what size is allowed and how to travel with it safely.
Can You Bring a Laptop on a Plane? Yes — Carry-On
Laptops are allowed on planes and should always go in carry-on. Learn about security screening, battery limits, and traveling with multiple devices.
Can You Bring a Lighter on a Plane? One, On You
One standard lighter is allowed on a plane but must be on your person — not in your bag. Torch lighters are banned entirely. Here's the full rule.
Can You Bring a Nebulizer on a Plane?
Yes — nebulizers are medical devices and are fully allowed in carry-on. Liquid medication is exempt from the 3-1-1 rule. Here's everything you need to know.
Can You Bring a Nintendo Switch on a Plane?
Yes — the Nintendo Switch is allowed in carry-on and checked luggage. Learn security screening tips, in-flight rules, and what to know about its lithium
Can You Bring a Parachute on a Plane?
Parachutes are allowed in carry-on and checked bags. Here's what skydivers need to know about TSA inspection, AADs, and reserve seals.
Can You Bring a Pickleball Paddle on a Plane?
TSA explicitly allows pickleball paddles in carry-on luggage. At roughly 40cm, paddles fit in overhead bins. Here's what you need to know.
Can You Bring a Pill Organizer on a Plane?
Pill organizers are allowed in carry-on and checked bags. TSA does not require original bottles or prescriptions. Key rules for US and international travel.
Can You Bring a Portable Projector on a Plane?
Portable projectors are allowed in carry-on and checked luggage. Battery-powered models follow lithium rules. Here's what to know before you fly.
Can You Bring a Pulse Oximeter on a Plane? Full Rules
Pulse oximeters and health monitoring devices are fully allowed in carry-on and checked baggage. No restrictions apply. Battery rules for wearables explained.
Can You Bring a Rice Cooker on a Plane?
Rice cookers are not prohibited items. Checked baggage is the practical option. Learn TSA rules, packing tips, and what to know for international flights.
Can You Bring a Sandwich on a Plane?
Yes — solid food is allowed in carry-on bags. Learn TSA rules for sandwiches, spreads, and what to watch out for on international flights.
Can You Bring a Selfie Stick on a Plane?
Yes — selfie sticks are allowed in carry-on and checked luggage. Battery-powered stabilizer sticks must go in carry-on. Here's what to know before you fly.
Can You Bring a Sewing Kit on a Plane?
Needles, thread, and small scissors are allowed in carry-on. Large fabric shears are banned from carry-on but fine in checked bags. Full item-by-item rules.
Can You Bring a Sleeping Bag on a Plane?
Sleeping bags are allowed in carry-on and checked bags. Most fit best when checked. Ultralight down bags can fit in carry-on. Full guide here.
Can You Bring a Snow Globe on a Plane?
Snow globes contain liquid and are subject to the 3-1-1 rule. TSA bans globes larger than a tennis ball from carry-on. Here's what to know.
Can You Bring a Tent on a Plane? Yes, Checked Best
Tents are allowed in carry-on and checked bags. Tent pegs are allowed in checked bags. Ultralight tents can fit in carry-on. What to know.
Can You Bring a Thermos on a Plane? Rules for Carry-on
An empty thermos is always allowed in carry-on. A thermos with liquid over 100ml is not. Here is what to do before and after security.
Can You Bring a Toy Gun on a Plane?
Rules for toy guns, Nerf blasters, water pistols, and replica firearms in carry-on and checked baggage — what's allowed and what isn't.
Can You Bring a Waffle Maker on a Plane? Yes, With Caveats
Waffle makers and small kitchen appliances are allowed in carry-on and checked bags. Weight, size, and voltage compatibility are the real concerns.
Can You Bring a Walkie-Talkie on a Plane?
Walkie-talkies and two-way radios are allowed in carry-on and checked bags. Spare lithium batteries must travel in carry-on. Customs rules vary internationally.
Can You Bring an Air Fryer on a Plane?
Air fryers are not prohibited by TSA. The real challenges are size and weight, not security rules. Here's what to know for carry-on and checked bags.
Can You Bring an Electric Shaver on a Plane? Yes
Electric shavers and razors are allowed in carry-on and checked bags. Cleaning cartridges count as liquids; spare lithium batteries must go in carry-on only.
Can You Bring an Inhaler on a Plane?
Inhalers are medical devices and are always allowed in carry-on on all airlines worldwide. No prescription required. Full rules for inhalers, spacers, and
Can You Bring an Insulin Pen on a Plane?
Insulin pens, vials, CGMs, and lancets are all TSA-allowed in carry-on. Here's exactly what to say at security and how to keep insulin safe in-flight.
Can You Bring an Umbrella on a Plane? Yes, Carry-On
Umbrellas are allowed in carry-on and checked bags. Compact umbrellas are easiest. Full-size and golf umbrellas may not fit in overhead bins.
Can You Bring an Urn With Ashes on a Plane?
Cremated remains are allowed in carry-on. Metal or ceramic urns may be refused if they block X-ray. Wood, plastic, or cardboard urns work best.
Can You Bring Birth Control on a Plane?
Pills, patches, rings, injections, and emergency contraception — what's allowed in carry-on and checked luggage, plus tips for international travel.
Can You Bring CBD Oil on a Plane? Complex Rules
Hemp CBD on US domestic flights is a gray area. International travel with CBD carries serious legal risk. Rules by country and what to avoid.
Can You Bring Cigars on a Plane? Security vs Customs
Cigars are allowed through airport security in carry-on and checked bags. The real restrictions are at customs on arrival. Here's what to know.
Can You Bring Condoms on a Plane?
Condoms are allowed on planes with no restrictions. Lubricant is a liquid subject to the 100 ml carry-on rule. Here is what to know before you fly.
Can You Bring Contact Lens Solution on a Plane?
Contact lens solution rules for carry-on and checked bags, the medical liquids exemption, and tips for travel-size bottles at airport security.
Can You Bring Contact Lenses on a Plane?
Contact lenses and solution rules for carry-on bags, the 3-1-1 liquid rule for solution, and practical tips for flying with contacts.
Can You Bring Darts on a Plane? Checked Bag Only
Steel-tip and soft-tip darts are banned from carry-on by TSA and EU security rules. Both types must go in checked baggage. Dartboards and accessories are
Can You Bring Essential Oils on a Plane? Carry-on Rules
Essential oils are liquids subject to the 100ml rule. Most bottles are 10–30ml and fine in carry-on. Larger diffuser oils must go in checked bags.
Can You Bring Fireworks on a Plane? No — Banned
Fireworks are completely banned from carry-on and checked bags on all commercial flights. This includes sparklers, party poppers, and Christmas crackers.
Can You Bring Food on a Plane? Carry-On Food Rules
TSA rules on solid food, liquid foods like sauces and yogurt, international customs restrictions, and the best foods to pack for long flights.
Can You Bring Frozen Food on a Plane? Ice Rules
Frozen solid food is allowed in carry-on and checked bags. Ice pack rules depend on whether they're frozen solid. Customs rules apply at arrival.
Can You Bring Guacamole on a Plane?
Guacamole counts as a gel under TSA rules. Here's what size passes through carry-on security and what to do with full containers.
Can You Bring Hairspray on a Plane? Rules Explained
Hairspray in carry-on must be 100 ml or under. In checked bags, flammable aerosols are allowed up to 500 ml per can with a 2-litre total toiletries limit.
Can You Bring Hand Sanitizer on a Plane? 100ml Rule
Hand sanitizer is allowed in carry-on bags but must be 100ml or smaller. Full-size bottles go in checked luggage. Here's what to know.
Can You Bring Hand Warmers on a Plane?
Air-activated hand warmers are allowed in carry-on and checked bags. Electric hand warmers with lithium batteries are carry-on only. Full rules here.
Can You Bring Hot Sauce on a Plane?
Hot sauce is a liquid. A standard Tabasco 148ml bottle fails the 100ml rule. Mini bottles and travel sizes under 100ml are allowed in carry-on.
Can You Bring Hummus on a Plane?
Hummus counts as a liquid under TSA 3-1-1 rules. Containers 100ml or less fit in carry-on; larger tubs must go in checked luggage.
Can You Bring Ice on a Plane? Rules for Ice Packs and Dry Ice
Ice, ice packs, gel packs, and dry ice have different rules for carry-on and checked bags. Here is what TSA and IATA say for each type.
Can You Bring Ice Packs on a Plane? TSA Rules Explained
Frozen solid ice packs are allowed in carry-on. Slushy or liquid gel packs follow the 100ml rule. Medical exceptions apply. Full rules here.
Can You Bring Ketchup on a Plane?
Ketchup and condiments follow the 100 ml liquid rule in carry-on. Full-size bottles are banned from carry-on but allowed in checked baggage. Individual packets
Can You Bring Knitting Needles on a Plane? Mostly Yes
TSA explicitly allows knitting needles in carry-on. EU and UK do too. Australia is stricter. Here's the full country-by-country breakdown.
Can You Bring Marijuana on a Plane? TSA and Federal Rules
Marijuana is illegal under US federal law at all airports. TSA refers finds to law enforcement. State legalization does not apply at airports.
Can You Bring Matches on a Plane? One Book Only
One book of safety matches is allowed on your person only — not in carry-on or checked bags. Strike-anywhere matches are banned from all luggage.
Can You Bring Nail Clippers on a Plane? (2026 Rules)
Nail clippers are allowed in carry-on by TSA, EU, UK, and Australian security. Here's the full breakdown plus rules for nail scissors and cuticle tools.
Can You Bring Nail Polish Remover on a Plane?
Nail polish remover is flammable but allowed in small quantities. Carry-on: 100ml max. Checked: up to 500ml per container. Full rules here.
Can You Bring Salad Dressing on a Plane?
Salad dressing counts as a liquid under TSA rules. Bottles over 100ml must go in checked luggage. Single-serve packets and dry mixes are fine.
Can You Bring Shoe Insoles on a Plane? Yes
Orthotics, gel insoles, and foam arch supports are all allowed in carry-on and checked bags. Wearing gel insoles through security is the safest approach.
Can You Bring Soy Sauce on a Plane?
Soy sauce is a liquid under TSA rules. Small bottles under 100ml pass through carry-on. Full bottles must go in checked luggage. Here's what fits.
Can You Bring Spray Paint on a Plane? No — It's Banned
Spray paint is banned from both carry-on and checked baggage on all commercial flights. It's a flammable aerosol classified as dangerous goods. Here's what
Can You Bring Tools on a Plane? (2026 TSA & EU Rules)
TSA allows tools under 7 inches in carry-on. EU and UK are stricter. Multi-tools with blades are always banned from carry-on. Full breakdown inside.
What Happens to Your Carry-On at Security
How airport security screens carry-on bags, what triggers extra checks, electronics and liquids rules, and the fastest way through the checkpoint.
Art Supplies in Carry-On: What Airlines and Security Allow
Which art supplies can go in your carry-on? Paints, brushes, palette knives, charcoal, scissors — rules by material type with tips for traveling artists.
Hair Tools in Carry-On: What's Allowed and What to Watch
Hair dryers, straighteners, and curling irons are allowed in carry-on bags. Here's what you need to know about batteries, aerosols, and hotel dryer strategy.
Medications in Carry-On: TSA & Airline Rules 2026
Prescription meds without quantity limits, insulin and needles, oxygen concentrators, CBD legality by country, and custom declaration at borders.
10 Carry-On Mistakes First-Time Flyers Make (And How to Fix Them)
The most common carry-on errors new flyers make — from ignoring size limits to keeping laptops in the bag at security — and exactly how to avoid each one.
Jewelry Through Airport Security: Complete Rules Guide
Do you have to remove necklaces at TSA? What triggers body scanners? How to pack jewelry in carry-on without tangles or theft risk.
Domestic US Carry-On Rules: What Every Airline Allows in 2026
All major US carriers allow 1 carry-on plus 1 personal item free on standard fares. Ultra-low-cost carriers charge extra. No weight limits apply.
US Airport Carry-On Rules: TSA, PreCheck & Airline Limits
US carry-on rules: TSA 3-1-1 liquids, PreCheck vs CLEAR, shoes off at security, and carry-on size limits for American, Delta, United, and Southwest.
How to Pack Toiletries in Your Carry-On (TSA Rules)
Master TSA's 3-1-1 liquid rule, choose solid alternatives, and pack every beauty product without losing anything at security.
TSA-Approved Carry-On Toiletries: Full Checklist 2026
Complete list of TSA-approved toiletries for carry-on bags. What passes security, what fails, and how to build the perfect 1-litre quart bag.
Bringing Wine & Alcohol in Your Carry-On
TSA rules, duty-free exceptions, international customs limits, and practical strategies for flying with wine and alcohol.
Traveling with Baby Gear: Car Seats & Strollers
Free checked baggage for car seats on US airlines, gate-check strollers, baby food liquid exceptions, formula through TSA, and lap infant rules.