with a focus on those that fly in and out of the United States frequently. It also covers any size and weight restrictions you should expect, plus common questions around checked luggage.

According to new guidelines from the United States Transportation Security Administration, passengers are no longer allowed ...

Active-duty military personnel do not have to pay fees for up to five checked bags, depending on your orders. They also get the benefit of priority boarding. Visit the United website to learn more.

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

when American Airlines became the first major US airline to start charging passengers to check a bag, thanks in part to skyrocketing oil prices. It was followed quickly by United Airlines.