Do Backpacks Count As Carry On Southwest?
Do Backpacks Count As Carry On Southwest? Re: Backpack + carry-on bag? Yes, as a Southwest passenger, you are allowed one carry-on bag and one personal item. Per the Southwest.com FAQs, TSA regulations allow a backpack as a personal item when dimensions are 18.5 x 8.5 x 13.5 inches. You are smart to check because