Southwest airlines cancellation policy Southwest airlines cancellation policy has an amazing user-friendly online platform in which you can go through all the details properly and clear any doubts after information about all the policies, you will be glad that you have booked the ticket from a reliable airline.It has its mobile app also which helps you to make changes according to your preference and needs. Customer priorities are always at the top of their list, never give any chance to passengers to complain, and make their journey memorable and enjoyable. Travel with confidence and book with Southwest today