Southwest flight change policy us the best policy that is very easy to understand and implement as well. If you want to change your flight details your flights due to unavoidable circumstances then the services provided in by south west policy can be very useful and effective. The flights that are booked in Wanna Get Away, anytime and business selects are all reusable upto 1 year of booking the flight tickets. The fare of Anytime and business selects are refundable while that in Wanna get away is not refundable. The services are the best.