Similar to checked bag size restrictions, carry-on luggage comes with its own set of rules. These rules include the dimensions of your carry-on bag and personal item, and in some scenarios ...

Delta defines personal items that must fit under the seat as "a purse or laptop bag or item of similar size." Delta has a maximum carry-on size of 22 inches by 14 inches by nine inches — no bag ...

those are an entirely different world of fees and size restrictions – you can find information for major American and international airlines in a separate U.S. News guide to carry-on luggage ...

Most major U.S. airlines agree on the limits of a carry-on’s size (22 inches long by 14 inches wide by 9 inches high, to be exact). All the luggage on our list meets those requirements ...

Additionally, in October a resolution was passed in the European Parliament calling for “EU-wide harmonisation of the requirements on the size, weight and type of carry-on and check-in luggage ...