Can I bring unopened soda through TSA?

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.



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The 3-1-1 rule states that you're allowed to bring one quart-sized bag of items such as liquids, aerosols, gels, creams and pastes in a carry-on through the TSA checkpoint. All items in the bag are limited to travel-sized containers that are a maximum of 3.4 ounces (or 100 milliliters) in volume.

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Checked Bags: Yes
Alcoholic beverages with more than 24% but not more than 70% alcohol are limited in checked bags to 5 liters (1.3 gallons) per passenger and must be in unopened retail packaging. Alcoholic beverages with 24% alcohol or less are not subject to limitations in checked bags.

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Yes, you may pack food in your carry-on or checked bag, but remember all food must undergo x-ray screening. Foods that are liquids, gels, or aerosols must comply with the 3-1-1 liquids rule. TSA officers make the final decision on whether certain items are permitted into the secured areas of the airport.

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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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Airport security restrictions on liquids are primarily intended to prevent the smuggling of explosive materials onto aircraft. Liquids, including drinks, can potentially conceal explosives or other dangerous items.

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Taking a Starbucks coffee on your flight is permitted only when you have purchased it after clearing the TSA security checkpoint. You can take it on board without any hassle.

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Foods you can't pack in your carry-on
Think: creamy cheeses, liquid chocolate, liquid coffee, creamy dips and spreads, gravy, honey, hummus, ice cream, jam, jelly, juice, syrup, peanut butter, salad dressing, sauce, salsa, soda, soup and yogurt.

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No, you cannot bring a full water bottle through TSA. All liquids must be in containers that hold 3.4 ounces (100 milliliters) or less.

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“Most flight attendants won't drink the tap water, coffee or tea,” she added, noting that caffeinated drinks also dehydrate you – another reason to avoid them while travelling. And before you put ice in your drink, think again. That is also often made using the very same tap water.

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You can take everything in your checked baggage: from liquid to solid food. However, you are not allowed to carry liquid or gel-like food products in your carry-on baggage.

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TSA-approved snacks and meals
  • Sliced veggies with a (smaller than 3.4 ounce) container of hummus.
  • Protein bars.
  • Dried fruits and nuts.
  • DIY charcuterie box (with hard, not creamy, cheeses)
  • Muffins and pastries.
  • Beef or mushroom jerky.
  • Popcorn.
  • Whole wheat crackers.


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You can bring coffee on a plane after security, as well as take-away meals or other snacks. All larger liquid or gel items, as well as food, purchased after you've cleared the TSA checkpoint can be brought on board.

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Non-liquid, non-gelatinous candies like chocolate bars, gummy bears, and hard candies are typically permitted on domestic flights and international flights departing from the USA.

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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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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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According to the TSA, limiting containers to what can fit inside a quart-size bag prevents what former TSA administrator Kip Hawley once called a “critical diameter” to blow anything up. The size of the container precludes enough of a potentially explosive liquid from being carried on board.

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Yes, as long as it is contained within the quart-sized bag, it's also important to note that these bags will be screened separately from your other items when going past security. If containers are larger than 3.4 ounces (100 ml), they won't be allowed through security, and the security officer will discard them.

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