Https://schieffercollege.tcu.edu/stratcomm/wp-content/uploads/sites/6/formidable/10/1866-231-4032-southwest-airlines-check-in-faqs-help.pdf https://schieffercollege.tcu.edu/stratcomm/wp-content/uploads/sites/6/formidable/10/1866-231-4032-southwest-airlines-check-in-faqs-help.pdf