The Southwest Airlines ONT Terminal is a dynamic part of Ontario International Airport that has been created to improve the travel experience. The terminal has user-friendly check-in facilities and dedicated customer service desks to help passengers effectively. Travelers can relax and recharge before their travels by visiting a selection of restaurants and stores. Southwest Airlines connects visitors to a variety of destinations throughout the United States, making it a popular choice for both leisure and business travel. To get the most up-to-date flight information and terminal services, go to the official Southwest Airlines website or the ONT website.