What is the 311 rule?

You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes through the checkpoint. These are limited to 3.4 ounces (100 milliliters) or less per item. This is also known as the 3-1-1 liquids rule.
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Why is it called 3-1-1 rule?

It's called the 3-1-1 rule because your liquids must be no more than 3.4 ounces (that's the 3), they have to fit into 1-quart bags (there's the 1) and you're only allowed one (that's the final 1) of the bags.
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How many 3 oz bottles can I take on a plane?

The TSA's liquid limit for carry-ons—known as the 3-1-1 rule—allows travelers to pack liquids, aerosols, gels, creams, and pastes under 3.4 ounces (100 milliliters) in their carry-on bags. Passengers are allowed up to one quart-sized bag per person, or roughly nine 3.4-ounce containers in a single quart-sized bag.
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What can you bring through TSA 311?

Each passenger may carry liquids, gels and aerosols in travel-size containers that are 3.4 ounces or100 milliliters. Each passenger is limited to one quart-size bag of liquids, gels and aerosols.
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Can I bring a 4 oz toothpaste on a plane?

Toothpaste is permitted on aircraft but only in quantities of 3.4 oz (100ml) or less. The same goes for lotion, shampoo, shaving cream, etc. If you are only travelling with carry-on baggage, keep in mind all these rules when bringing your liquids through security checkpoints.
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TSA's 3-1-1 Liquids Rule

Does deodorant count as a liquid?

Stick deodorant is fine in any size. Well, almost any size… Powders and crystals are good to go as well. Spray, Gel, Liquid, Cream, Pastes, and Roll-On deodorants need to be in containers no larger than 3.4 ounces and placed in a clear quart-sized baggie.
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Can I pack a razor in my carry-on?

The kind that is completely disposable (handle and all), or the kind where you replace them with cartridges. These are permissible in carry-on luggage with the blade and replacement cartridges. Electric Razors: Electric razors are permitted in both checked and carry-on bags.
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Does deodorant count as 311?

When you're packing, remember to limit anything liquid-y to 3.4 ounces (100 milliliters) or less and to place those items in a clear, quart-sized plastic bag, one bag per traveler. Think the usuals, like shampoo, toothpaste, and aerosol or roll-on liquid deodorant (solid deodorant isn't regulated by the 3-1-1 rule).
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What's not allowed in a carry-on bag?

Liquids, gels, or pastes in bottles larger than 3.4 ounces (100 ml) Guns and ammunition (including BB guns and cap guns) Stun guns and tasers. Sharp objects (knives, axes, razor blades)
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Does Chapstick count as a liquid TSA?

You are permitted to bring solid cosmetics and personal hygiene items as such lipstick, lip balm and similar solids. Please remember these items must be solid and not liquid, gel or aerosol. Only the items mentioned above are permitted in your carry-on bags.
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Does toothpaste count as a liquid?

Toothpaste is considered a liquid by the Transportation Security Administration (TSA) and is subject to the 3-1-1 rule. This means that you can only carry toothpaste in containers that are 3.4 ounces (100 milliliters) or less, and all containers must fit into a single quart-sized clear plastic bag.
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Can I bring a 4 oz bottle on a plane if it's not full?

The size only matters before TSA. Empty water bottles (8 or 12 oz etc) are fine. Anything with liquids in it must be under 3 ounces at screening. It's called the 3–1–1 rule.
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Can you take hand sanitizer in your purse on a plane?

TSA allows hand sanitizer in a passenger carry-on bag under the 3-1-1 liquids rule. These are limited to travel-size hand sanitizer containers that are 3.4 ounces (100 milliliters) or less per item.
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How strict is the quart-size bag?

As the name implies, each passenger can carry 3.4 ounces (or 100 milliers) of either liquid, gels, or aerosols per item. And all of these items must be placed in one single, clear, plastic, and resealable quart-size bag. And each person can carry only one such bag.
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Can you bring snacks on a plane?

Solid food items (not liquids or gels) can be transported in either your carry-on or checked baggage. TSA officers may instruct travelers to separate items from carry-on bags such as foods, powders, and any materials that can clutter bags and obstruct clear images on the X-ray machine.
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What toiletries need to be in a clear plastic bag?

Each item must be 3.4 ounces or less and must be able to fit inside a one-quart size clear zip-top bag. The limit is one bag per person. Typically, travelers put their toiletries in the bag such as shampoo, hair products, make-up and toothpaste.
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Can I take medicine on a plane?

All prescription medicines are allowed on airplanes, whether in a carry-on or checked bag. There is no limit to the amount of medications in pill or solid form that you can bring. Liquid medicines are also allowed. Normally, liquids in a carry-on bag have to be 3.4 ounces or less per item.
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Why is toothpaste not allowed on airplanes?

To be clear, toothpaste is allowed on planes - toothpaste in containers greater than 3.4oz are not allowed in carry-on bags. The reason the TSA restricts how much toothpaste passengers can bring on planes is because it could potentially be used to make explosive devices.
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Does medicine have to be labeled TSA?

TSA allows larger amounts of medically necessary liquids, gels, and aerosols in reasonable quantities for your trip, but you must declare them to TSA officers at the checkpoint for inspection. We recommend, but do not require, that your medications be labeled to facilitate the security process.
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Does mascara count as a liquid?

Make sure you know exactly what is considered a liquid before you go as some may surprise you. Mascara is considered a liquid, as is anything deemed 'spreadable. ' Also keep in mind that sharp objects, like razors, might be subject to restrictions.
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Does solid deodorant need to go in 3 1 1 bag?

For example, classic stick deodorant doesn't have any limitations, so you're free to pack whatever size you want.
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Can I bring lotion on a plane?

You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes in your carry-on bag and through the checkpoint. These are limited to travel-sized containers that are 3.4 ounces (100 milliliters) or less per item.
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What makeup needs to go in a Ziploc bag?

The Department for Transport defines liquids as “including creams, lotions, oils, perfume, mascara and lip gloss”. The Civil Aviation Authority confirmed this for us, advising that they would “recommend putting cream-based makeup products in the plastic bag provided for liquids.”
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Can I put full size shampoo in checked luggage?

Yes dry shampoo is perfectly fine for carry-on luggage and checked luggage. Liquid shampoo more than 3.4 ounces or 100ml need to go in checked-in luggage. How do you pack shampoo in a carry-on bag? Easy one— unless you have a travel size bottle, you can't.
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Can I bring hairspray on a plane?

TSA has determined that liquids, aerosols and gels, in limited quantities, are safe to bring aboard aircraft. So it is important to remember that all liquid, aerosol and gel items must be stored in containers 3.4 ounce or smaller.
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