How do I change a Southwest Flight? Southwest Airlines allows you to amend your travel schedule and wanted you to be aware of the plans. You can also quickly update and modify the fare difference for the new flight. You can easily select the updated fare for your forthcoming flight if you wish. The original booking can be made on the original ticket, and the flight can be changed based on the reservation. So, what are you still waiting for? Take a Southwest Airlines flight. Call Southwest Airlines customer service at +1-888-894-2072 for further details. For detailed information about How do I change a Southwest Flight? read our full blog. Resource URL - https://skynair.com/blog/how-do-i-change-a-southwest-flight/