It’s well known that traveling is a memorable experience, but sometimes, those memories are met with unpleasant experiences only because of the confusion and hassle at the airport. But not anymore! Flying with Southwest Airlines at the Ontario International Airport will become a lot easier when you have this guide on your side. The terminal is equipped with various amenities. By the end of this page, you’ll feel like an expert on the Southwest Terminal at ONT.

To begin with, where the Southwest ONT Terminal is? Southwest Airlines has been operating Terminal 4 at Ontario International Airport (ONT). The size of the terminal is enormous and is equipped with 14 gates for arrivals and departures. Thus, it is crucial to remember your airline terminal. Ontario International Airport has two terminals with 26 gates and a separate adjacent international arrivals facility. The table below depicts the important whereabouts of the airline airport terminal.
| Airport Name: | Ontario International Airport |
| Terminal: | Terminal 4 |
| ONT Arrivals Terminal: | Terminal 4 |
| ONT Departures Terminal: | Terminal 4 |
| Airport Code: | ONT |
| ONT Airport Address: | Ontario, CA 91761, United States |
| IATA Code: | WN |
| ICAO Code: | SWA |
| Ticket Counter Hours: | 24 hours a Day |
| Country: | United States |
| City: | Ontario |
| Contact Number: | 1 (800) 435-9792 |
| Official Website: | www.southwest.com |
| Official YouTube: | www.youtube.com/@Southwest |
| Official Twitter: | twitter.com/SouthwestAir |
| Official Facebook: | www.facebook.com/SouthwestAir |
| Official Instagram: | www.instagram.com/southwestair |
Once you get to the Southwest ONT Terminal, you will get to see a variety of amenities and services,. The airport has different sections for all of the amenities. The check-in area is easy to find; there are lots of signs and airport staff to help you if you feel lost. Whether you are departing or landing at the airport, the flight formalities will be under the same roof.
Passengers starting their flight with Southwest Airlines ONT Terminal will start with flight check-in. After finding the right counter with the signs above them, consider the following points:
Check-in and baggage drop-off are the first steps in the screening process, which will happen at the security check. Make sure your boarding pass and ticket are ready.
Travelers arriving at Southwest Terminal ONT on foreign airlines Before obtaining their checked baggage, arriving passengers must pass through US Customs and Border Protection. What will transpire at the counter is as follows:
It’s now time to pick up your checked luggage and any other items you checked in. Right as your plane touches down at the airport, a worried crew begins removing bags from the hold storage. Afterwards, you can remember them by doing the following: no matter what Southwest Airlines destinations you will be arriving from.
The Air Canada Terminal at ONT Airport can be reached in a number of ways. These are your choices:
It’s true what they say about flying and hunger! Fortunately, ONT Southwest Airlines Terminal 4 offers a wide selection of dining options to satisfy your appetite. Everything is available on this platform, from searching for a wine bar with tiny plates of food to dining at upscale restaurants.
| Chick-fil-A | Liquid Provisions |
| Dunkin’ | Mi Casa Cantina |
| Einstien Bros. Bagels | Subway |
| Farmer’s Fridge | Urban Cave |
| Yo-kai express | more |
It’s not always necessary to wait until the last boarding call to be drab and boring. Make use of the time you have left before your flight departs by exploring the terminal’s offerings.
The following are other amenities present at the terminal, serving the varied needs of different travelers.
| Children’s Play Area | Medical Help | Prayer/ Meditation Room |
| Lost and Found | Pet Relief Area | Nursing Room |
| Lounges | Washrooms & Toilets | Shower Facilities |
| Special Services | Mobility Assistance | Reading Rooms |
| Vending Machines | Postal Services | ATM |
| Currency Exchange | Water Filling Station | Electronics Stores |
| The Beauty Boutique | Duty-Free Shops | Smoking Area |
| Airport Information Desk | Baggage Storage | Ground Transportation |
| Cosmetics & Skin Care | Massage Centre | Nail Care |
It should be obvious by now that Southwest Airlines operates out of Ontario International Airport’s Terminal 4. Passengers are expected to go through the pre-flight and port arrival procedures and use the airport facilities here. You can be confident that the airline personnel will always be here to answer any questions you may have. Cheers to your flight!
Southwest Airlines uses Terminal 4 for its arrivals and departures.
Southwest Airlines is at Terminal 4 of Ontario International Airport (ONT).
Yes, there are several airline lounges at Southwest Airlines Terminal at ONT.
Yes, on flights from ONT, customers can request extra assistance from Southwest Airlines. But they must confirm this with the airline a day or two before departure.
One should get at least 2 to 3 hours before departure at the airport.
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