Southwest Airlines has a flexible flight modification policy that enables customers to make changes to their bookings without being charged a fee. You are allowed to change the date, time, or even the destination of your flight with Southwest without incurring any fees. You won't be charged extra fees for adjustments, even when fare differences could be applicable. Through their website or mobile app, Southwest offers simple online reservation changes. You may also contact their customer support for help. Southwest also has a same-day standby option that enables you to attempt for an earlier flight on the day of travel. With Southwest's simple flight change procedure, you can maintain control over your travel arrangements.