Most domestic airlines specify 22 inches by 14 inches by 9 inches as the maximum size for carry-on baggage. There are some exceptions as listed below in our airline specific summary. Maximum dimensions include the wheels and the handles of your bag, so factor those into your measurements when assessing your bag.
People Also Ask
Is a 24-inch Carry-On Too Big? Most airlines can accommodate a 24-inch carry-on, but not all. Generally, a carry-on suitcase measuring 22 inches x 14 inches x 9 inches, commonly seen as 22 x 14 x 9, would be the most widely accepted size.
Most domestic airlines specify 22 inches by 14 inches by 9 inches as the maximum size for carry-on baggage. There are some exceptions as listed below in our airline specific summary. Maximum dimensions include the wheels and the handles of your bag, so factor those into your measurements when assessing your bag.
In general, standard domestic carry-on luggage size is 22 x 14 x 9 inches. If you're flying internationally, that may vary a little to 21.5 x 15.5 x 9 inches. Remember, those dimensions include the handle, wheels and anything else that may protrude from your suitcase so don't miss them from your measurements.
The short answer is yes, the TSA is strict about carry-on size. They have specific guidelines for a reason and their agents are trained to enforce them. However, it's important to note that there is some leeway and flexibility within these guidelines.
International carry-on sizes are generally smaller than the US domestic limit of 22 x 14 x 9 inches or 45 linear inches. Carry ons for international flights are usually between 22 and 15.7 inches tall, with varying depth and width limits.
While this can be confusing, most popular airlines allow you to bring a carry-on and personal item, such as a backpack or purse. In general, your personal item should be smaller than your carry-on and under the specific airline's carry-on dimensions, allowing it to fit under the seat in front of you.
If your carry-on is oversized (and doesn't physically fit inside the overhead compartments) or you encounter a strict airline employee, they will ask you to check it in at the gate.
If your carry-on is oversized (and doesn't physically fit inside the overhead compartments) or you encounter a strict airline employee, they will ask you to check it in at the gate.
In 2015, the International Air Transport Association issued guidelines that set the ideal carry-on size at 21.5 x 13.5 x 7.5 inches. Most major U.S. airlines followed these guidelines. Onboard American, Delta, JetBlue, and United, the maximum size for a carry-on is now 22 x 14 x 9 inches.
Checked LuggageThere is normally a maximum weight limit of 50 pounds per checked bag as well as a size restriction. The most common maximum size bag allowed is 62 linear (total) inches. A common size bag for checking through is: 27 x 21 x 14.
Is a 22 inch carry on too big? No, a 22 inch carry-on bag is not too big, since it's a standard size for most airlines. But we always advise to double check the size allowance before your trip to be safe.
What happens if you realize your carry on luggage is too large to fit once you're in the plane? Whenever your bag won't fit, whether due to its size or due to fullness of the bins, the flight attendants take it and tag it and check it for you.
What if my cabin bag is 2cm bigger? Extra 2–4 cm wont be noticed by the check in staff and they dont have a ruler to measure the dimension. they only strict with the weight. But extra 2–3 kg is also not a problem.
What is the weight limit for carry-on luggage? For many major domestic airlines — think: Delta, Southwest, JetBlue — there are no weight restrictions for carry-on bags. You'll just have to be able to lift it above your head into the storage bin.
Oversized Carry-Ons Need to Be Checked-inIf your carry-on is oversized (and doesn't physically fit inside the overhead compartments) or you encounter a strict airline employee, they will ask you to check it in at the gate.
What happens if you realize your carry on luggage is too large to fit once you're in the plane? Whenever your bag won't fit, whether due to its size or due to fullness of the bins, the flight attendants take it and tag it and check it for you.
U.S. domestic flights universally accept 22” x 14” x 9” as an allowable size for carry on luggage. If your luggage is the type that has an expandable zipper, you should plan to keep your luggage at its standard, non-expanded setting.
Firearms, ammunition, and fireworks are prohibited, as are all knives and safety razors (including pocket knives and Swiss Army knives). Straight razors and replacement blades for straight razors are also not allowed. Most tools also cannot be packed in carry-on luggage, as they have the potential to cause harm.
Typically in economy, you can bring one carry-on and one personal item. If you bring two bags, one must fit underneath your seat and the other can go into the overhead bin. If you're flying in an upgraded class like business or first, you may be allowed an additional carry-on bag.
Most airlines allow backpacks as carry-ons, but size and weight restrictions vary depending on the carrier. Typically, the bag must be within the cabin baggage dimensions of around 22 x 14 x 9 inches (56 x 36 x 22 cm), commonly considered the standard size for carry-on.