What size should your carry-on luggage be? On domestic flights within the United States, a carry-on bag that's smaller than 22 x 14 x 9 inches (45 linear inches), including handles and wheels will meet the size restrictions of all major airlines, such as United Airlines and Alaska Airlines.
Most airlines require that your bag be 62 linear inches or less. Therefore, your bag's length, width and height cannot exceed 62 inches. This measurement includes the wheels and the handle of your luggage.
Medium suitcase – 24 inch, Large suitcase – 27 inch, Extra large suitcase – 32 inch, Please note that a hard case will generally be smaller in capacity to a soft sided case of the same size due to it not being able to expand or bulge out with packing.
The most popular size check-in luggage is 25- to 29-inches tall and various widths. Medium-sized check-in luggage measures 25-26” tall and around 18” wide. * One medium-sized suitcase will generally hold what you need for a week-long getaway.
28 - 32 SuitcaseThese are very large suitcases meant for trips exceeding a week. They have a tremendous capacity for anything you would like to travel with. Due to their large size, when fully packed they can be difficult to maneuver and may exceed the 50 lbs. weight restrictions that most U.S. airlines enforce.
For a 10-day trip, the suitcase size that you need will be between 18 and 22 inches in length. This size is suitable as carry-on luggage. However, if you want a bigger one for extra space, you can choose a 24-inch suitcase, which is recommended for 2-3 weeks' worth of travel but needs to be checked in.
Because softshell luggage has more give, a hard shell suitcase can be better at protecting fragile contents, assuming you cushion it well inside. On the other hand, that rigid exterior makes hardshell bags unable to be compressed to squeeze into tight spaces like softsided bags are more apt to allow.
In short, the 3-1-1 rule is: Each liquid you bring through the TSA checkpoint must be in a 3.4-ounce or smaller container (3), all containers must be placed inside one clear quart-size plastic bag (1) and each passenger is only allowed one plastic bag (1).
25 – 27” Large Checked: Generally, this is the most popular size of luggage to check as it has lots of room. Ideally, you would use this suitcase size if you wanted to check one bag for two people.
The most popular size check-in luggage is 25- to 29-inches tall and various widths. Medium-sized check-in luggage measures 25-26” tall and around 18” wide. * One medium-sized suitcase will generally hold what you need for a week-long getaway.