One of the top airlines in the industry is Southwest Airlines. Additionally, there are situations when travellers must change their flight due to an emergency. Why you need to change your flight is irrelevant; what matters is how you can change it. As a result, there are several ways that you might alter your flight. You are left with only one option in this situation. Ask the airline representative at the airport desk to modify or reschedule your flight. However, make sure you are fully aware of Southwest Airlines Flight Change Policy before you do that.