As per the rule Southwest Airlines Name Change Policy, passengers can change their name without any additional charges if they can change it within 24 hours of the ticket purchase. Passengers can change their name at least 2 hours before the actual scheduled departure of the flight time. According to the Southwest Airlines Name Correction Policy, passengers can do the correct first name, surname, and middle name but, the name should be matched with the government-issued identification. Contact Southwest Airlines Helpline number for more details about Southwest Airlines Name Change Policy.