1-888-413-6950 Southwest Airlines, a renowned American airline, has long been synonymous with affordable and reliable air travel. Yes, Southwest Airlines has a flight change policy in place to accommodate passengers who need to modify their travel plans. Southwest is known for its flexible and customer-friendly policies, including its flight change policy. Here are some key aspects of Southwest flight change policy. If you read the information offered here on this page by FlyoStudio, you can get all the relevant information on Southwest change flight bookings.