Due to its limited international network, Southwest Airlines passengers connect via partner airlines at Amsterdam Airport Schiphol (AMS). For non-Schengen international flights, passengers need check Southwest Airlines AMS Terminal  in at Departure Hall 3. AMS offers a range of facilities, such as restaurants, shops, and Aspire Lounge 41 for qualified passengers. Traveling to Amsterdam is made straightforward by the airport's well-designed layout, which permits easy navigation and access to buses and trains. To guarantee seamless check-in and security processes, it is recommended to arrive three hours prior to departure.

The Barbara Jordan Terminal at Austin-Bergstrom International Airport (AUS) is home to Southwest Airlines. Southwest's gate areas, which are situated in the West Concourse, provide convenient access to dining   Southwest Airlines AMS Terminal and shopping options, cozy seats, and charging stations. Conveniently situated on the first level are the airline's check-in desks and self-service kiosks for ticketing and bag drop. Southwest's customer-friendly policies, including as free checked baggage and no change costs, are advantageous to passengers. Southwest links Austin to several locations in the United States with a range of domestic routes and seasonal flights.