Southwest Airlines operates from Terminal 4 at Ontario International Airport (ONT), offering travelers a smooth and efficient airport experience. Southwest Airlines ONT Terminal  is designed for convenience, with clearly marked signage, open layouts, and short walking distances between facilities. Passengers flying Southwest can take advantage of self-service kiosks and friendly staffed counters for quick check-in and baggage drop. The terminal features modern TSA security lanes that help reduce wait times, making it ideal for both business and leisure travelers. Inside, travelers will find comfortable seating areas, charging stations, and a relaxed atmosphere. Dining options include quick snacks and casual meals, while retail stores provide travel essentials and last-minute purchases. Overall, Southwest Airlines’ presence at ONT Terminal ensures a stress-free start to any journey.

visit at: https://www.terminalairports.com/southwest-airlines/southwest-airlines-ont-terminal-ontario-international-airport/