Last updated on October 14th, 2022 at 11:17 amSouthwest Airlines is one of the few major airlines out there to have struck an amazing balance between excellent services, booking flexibility, and low airfares. The airline understands that travel plans can change anytime. This is why it offers an unlimited number of flight changes on its bookings. Do you wish to travel on a different date than the one you have booked the flight for? Read further to know how to…