Southwest Airlines ONT Terminal

Southwest Airlines ONT Terminal has a variety of services, including self-service kiosks and manned counters for rapid check-in. Travelers can find a choice of culinary options, retail establishments, and free Wi-Fi throughout the airport. Charging stations are widely accessible to keep gadgets charged. The terminal also provides quick security screening, which ensures a smooth travel. Terminal 4 at ONT is an ideal gateway for Southwest Airlines customers, providing contemporary amenities and pleasant seating spaces that improve their entire travel experience.

Terminal Layout and Facilities:

Southwest Airlines passengers at ONT will find themselves primarily using Terminal 4, which offers modern amenities and efficient services to enhance the travel experience. The terminal is equipped with self-service kiosks for convenient check-in, ensuring smooth boarding processes. For those requiring special assistance, including wheelchair services or medical accommodations, Southwest Airlines staff are readily available to provide support.

Check-In and Security:

Passengers flying with Southwest Airlines from ONT can take advantage of multiple check-in options, including online check-in via the Southwest Airlines website or mobile app. Additionally, traditional check-in counters and self-service kiosks are available at the airport for those who prefer in-person assistance or last-minute adjustments to their travel plans. Security checkpoints, including TSA PreCheck lanes, facilitate expedited screening processes for eligible travelers, contributing to smoother departures.

Amenities and Dining:

Terminal 4 at ONT boasts a variety of amenities to cater to passengers’ needs before their flights. Travelers can explore a diverse range of dining options, from quick bites to sit-down restaurants, offering a selection of cuisines to suit different preferences. Shops and retail outlets within the terminal provide opportunities for passengers to purchase travel essentials, gifts, or souvenirs, ensuring a comfortable and convenient pre-flight experience.

Pet and Baggage Policies:

Southwest Airlines accommodates small pets in the cabin on domestic flights departing from ONT, subject to specific guidelines and fees. Passengers traveling with pets are encouraged to review Southwest Airlines’ pet policy in advance and make necessary arrangements to ensure a seamless journey. Baggage tracking services are available through the airline’s website or mobile app, allowing travelers to monitor the status of their checked bags and receive updates on their whereabouts throughout the journey.

Travel Tips and Recommendations:

For travelers departing from Ontario International Airport with Southwest Airlines, it is advisable to arrive at least 1.5 to 2 hours before domestic flight departure times to account for check-in, security procedures, and boarding. Checking the status of flights online or via mobile devices provides real-time updates on any changes or delays, helping passengers plan accordingly.


Navigating Southwest Airlines’ operations at Ontario International Airport offers passengers a streamlined and enjoyable travel experience. With a focus on customer convenience and service excellence, Southwest Airlines continues to connect travelers to destinations across the country from ONT’s modern and efficient facilities in Terminal 4.

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