Southwest Airlines Ontario International Airport – ONT Terminal

Ontario International Airport

Passengers with Southwest tickets have to arrive at Terminal 4 of ONT Airport. By reaching the concerned building, passengers can complete necessary tasks such as check-in and printing boarding passes before getting on the plane. The airline operates non-stop and direct flights to numerous destinations. All such flights depart and arrive from the same terminal at the airport. Check out what other services and amenities you can find at the airport building. 

Southwest Airlines Arrival & Departure At ONT Airport

Southwest Airlines operates flight departure and arrival at the same building, viz—terminal 4. The infrastructure is designed in a way that caters to every requirement of arriving and departing passengers. International travelers can head to different hallways to complete their immigration and customs duties after deboarding the plane. 

The Whereabouts Of Southwest Terminal At ONT

Proper navigation of the terminals is crucial to board your flight right on time. Having the right information will help you find your way to the Southwest Airlines Ontario Terminal building. Not only that, but you can also locate the available services and elevate the traveling experience. Please avoid unnecessary hassle and delays.

Name of the AirportOntario International Airport
Airport Address2900 E. Airport Drive, Ontario, CA 91761
Southwest Airlines Terminal for Departing FlightsTerminal 4
Southwest Airlines Terminal for Arriving FlightsTerminal 4
Airport CodeONT
Airport Contact Number(909) 544-5459
Airport ICAO CodeKONT
ServesInland Empire and Greater Los Angeles metro areas
Official Website of the Airport

Service Facility Offered To Southwest Passengers

You are bound to have a smooth and effortless experience with every turn you take at Ontario Airport. Services, amenities, and a great selection of food are offered to Southwest passengers. Basic passenger facilities include a ticketing counter, helpdesk, kiosk machines, washrooms, etc. Alongside, there are other entertainment options to hype up your mood. 

Lost and Found Services

Lost and Found Services

If you lost an article at the airport, you can get in touch with the Lost and Found office at ONT. It is open Monday to Friday, 9 AM to 6 PM (PST). The staff will guide you through the process and formalities and help you trace the missing item.

Airport and Airline Lounges

Frustrated by airport hustle and bustle? Airport and airline lounges are your getaway. The Aspire Lounge is open to all travelers departing from ONT Terminal 4, including Southwest passengers. You can access it anytime from 5 a.m. to 6 p.m. daily for an admission fee of $37 per head. The space is equipped with a variety of amenities, which will help you unwind and fuel up for the flight. 

Escalators and Elevators for Passengers

There are plenty of escalators and elevators at the airport for easy navigation through the terminal. Plus, passengers with reduced mobility can quickly move around the airport. More importantly, inter-terminal transportation is made easier if you have a connecting flight departing from a different terminal.

Pet Relief Stations

It is lovely to travel with your furry friend, but the unavailability of pet-friendly stops can really ruin the trip. You can locate pet relief stations both outside and inside the Southwest terminal at Ontario International Airport. These spaces are known as “Barking Lots” and are situated at gate 410.

Flight Check-in & Printing Boarding Pass

Once you enter the right terminal building, you can check in for the Southwest flight. You can either head to designated airline counters or use kiosk machines to complete the job. When you are going through the check-in formality, you issued a boarding board, which is a necessary document to board the plane. 

Cancellation and Flight Changes at the Ticket Counter

Southwest ticket office at Ontario Airport will help you with flight change and cancellation queries. The same services are available online on their official website. However, if you prefer face-to-face communication, you can definitely visit the airport desk for assistance. The staff is well-versed in the airline’s policy, so you will be under the right guidance when uncertainty knocks on the door. 

Aside from basic passenger services, you get amenities like internet connection, ATMs, retail, food, and beverages. The complete list is stated in the table below:

Airport MapFree Internet ConnectionHotel AccommodationWashrooms
Family Toilets and RestroomsEscalators and ElevatorsAspire LoungesUSO Lounge
Pet Relief AreasNursery Station for Lactating MothersHydration StationParking Area
Folding Changing TablesPlay Area for ChildrenATMsCurrency Exchange
Lost and FoundBattery Charging StationsWater Filling StationsBaggage Carts
Postal ServicesTransportation FacilitiesSmoking AreasInformation Desk
Car RentalMedical AssistanceEmergencies ServicesRestaurants and Food Options
Duty-free StoresRetail StoresArt and Exhibits Convenience Stores

Frequently Asked Questions (FAQs)

What terminal is Southwest Airlines Terminal Ontario International Airport?

Southwest Airlines flights take off and land at terminal 4 of Ontario International Airport. 

From where does Southwest flight depart from ONT Airport?

Passengers departing on Southwest flights must arrive and check in at the Ontario Airport Terminal 4 building.

How do I contact Southwest Airlines?

Dial (909) 544-5459 to speak with the Southwest representative staff sitting at the Ontario Airport desk. 

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