According to the FAA, it's all about the alcohol content! Alcohol less than 24% alcohol by volume (ABV) or 48 proof, like most beers and wine: For carry-on you are limited to containers of 3.4oz or less that can fit comfortably in one quart-sized, clear, zip-top bag.
Up to 2.25 litres of alcoholic beverages (liquor, wine and champagne) per adult (passenger must be 18 years or over) can be brought into Australia duty-free. All alcohol in accompanied baggage is included in this category. Please be reminded that alcohol is subject to liquids, aerosols and gels (LAGs) restrictions.
Alcoholic beverages with 24% alcohol or less are not subject to limitations in checked bags. Mini bottles of alcohol in carry-on must be able to comfortably fit into a single quart-sized bag.
Liquid, aerosol or gel items must be in containers of 100 millilitres (volume), 100 grams (weight) or less. Some items may not be obvious, such as snow domes or toys with liquid inside. If you are unsure if an item will pass screening, pack it in your checked baggage.
If your booze is unopened and 140 proof or less, you can safely bring your alcohol on board. Anything over 140 proof is prohibited, though, according to the Federal Aviation Administration. In addition to alcohol, here are some other things you might not know you can take on an airplane.
The main rule to remember is that you must not take any more than 100ml of a restricted liquid into the cabin of a plane, and those liquids should be placed into individual 100ml containers. Any liquid that you need more than 100ml of should be packed in your hold luggage. “Liquids” include: Drinks.
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.
Toothpaste is considered a liquid by the TSA (Transport Security Agency), even though it's technically a paste. In fact, all pastes, gels, waxes, and lotions are also classified as liquids. And even today, these substances are still restricted by the 3-1-1 rule in hand luggage due to safety threats.
All liquids, aerosols and gel items must be in containers of 100 millilitres or 100 grams or less. Containers must fit into one transparent and re-sealable plastic bag, like a snap-lock bag. The four sides of the bag's sealed area must add up to no more than 80 centimetres (eg. 20 x 20cm or 15 x25cm).
You must take no more than 100 ml of any liquid on a flight. You must place liquids into individual 100 ml containers and remember that, in most cases, security won't accept larger containers, even if only partly full. All 100 ml containers must fit into a clear, plastic bag no bigger than 20×20 cm.
If you do take liquids in your hand luggage: containers must hold no more than 100ml. containers should be in a single, transparent, resealable plastic bag, which holds no more than a litre and measures around 20cm by 20cm. contents must fit comfortably inside the bag so it can be sealed.
Why is there a 100ml limit anyway? The 100ml limit was introduced around the world after a transatlantic terrorist plot was foiled in August 2006. A group of individuals planned to detonate liquid explosives on board multiple flights.
Duty free allowances
This means that you can pick up toiletries, baby food, perfumes, alcohol, and any other security-restricted items at a duty free shop and take them onto the plane with you when you travel. Please note, some flights with connections require you to go through security again.
Carbonated beverages are allowed in checked bags, but they may explode due to changes in air pressure. Carbonated beverages are not allowed in carry-on luggage because bottles and cans are larger than 3.4 ounces.
Generally speaking, canned foods are allowed. However, the TSA recommends keeping them in your checked bag, as some canned foods may be subject to additional screening because of how they look on the X-ray machine or because they don't meet the 3-1-1 rules for liquids, gels and aerosols.
Travelers can expect to see the complete removal of the 100ml rule at major airports by 2024.
Each passenger is limited to one quart-size bag of liquids, gels and aerosols. Common travel items that must comply with the 3-1-1 liquids rule include toothpaste, shampoo, conditioner, mouthwash and lotion.
Do Toiletry Bags Need to Be Clear? TSA does not specify that toiletry bags need to be clear. However, when traveling with liquids, using a TSA approved clear liquid bag will help expedite the TSA process so agents can see everything easily without further inspection.
Can you put clothes in your personal items? Certainly, you can pack clothes in your personal items or carry-on bag. But for a better experience, we recommend packing most of your clothes in your carry on and leaving extra space in your personal items.
All liquids, aerosols, and gels must be presented for screening in containers of 100ml or less, and within a clear, resealable plastic bag of no more than 1 litre in capacity. Anything exceeding these requirements will need to be placed into your hold baggage and checked in.
So people ask us about this one all the time. Safety Razors: Because the razor blades are so easy to remove, safety razors are not permitted in your carry-on luggage with the blade. They're fine to pack in your carry-on without the blade. The blades must be stored in your checked luggage.
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.