Https://www.mvmedcenter.org/sites/default/files/webform/quick-tap-check-in-can-i-carry-a-backpack-and-a-carry-on-southwest.pdf https://www.mvmedcenter.org/sites/default/files/webform/quick-tap-check-in-can-i-carry-a-backpack-and-a-carry-on-southwest.pdf