Southwest Airlines is based out of Ontario International Airport’s Terminal 2 (ONT). The Southwest Airlines ONT Terminal provides a number of facilities for passengers, such as free Wi-Fi, culinary options, and cozy seats. Travelers flying with Southwest Airlines can check in quickly and easily at the designated counters. With its contemporary amenities and welcoming ambiance, the terminal offers travelers a convenient experience. To guarantee a seamless trip, it also provides convenient access to parking and transit choices.