Learn More About Southwest Airlines ONT Terminal
| Airport Name | Ontario International Airport |
| Arrivals Terminal | Terminal 4 |
| 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 | https://www.flyontario.com/ |
Read all: Southwest Airlines Terminals Worldrwide
Map To Locate Southwest Airlines Ontario International Airport
Learn More About Southwest Airlines Head Office
| Head Office Address | Love Field, Dallas, Texas, U.S. |
| Phone Number | N/A |
| Southwest Airlines Official Website | https://www.southwest.com/ |
| YouTube | https://www.youtube.com/@Southwest |
| http://twitter.com/SouthwestAir | |
| http://www.facebook.com/SouthwestAir | |
| https://www.instagram.com/southwestair/ |
Services and Amenities At Southwest Airlines ONT Terminal
| Flight Ticket Booking and Cancellation | Ticket Rescheduling |
| Web / Online Check-in | Airport Counter Check-in |
| Kiosk Check-in | Airport and In-Flight Wifi |
| Unaccompanied Minor | Travel with Pets or Animals |
| Baggage Allowance | Duty-free Allowance |
| Flight Information | Airport Lounges |
| Visa-related Information | Pet Relief Area |
| Missing Luggage | Immigration Services |
| First Class and Business Class Seats Enquiries | Economy Class Seat Enquiries |
| Privilege Club | Delayed Flights |
| Transit Information | Privilege Club |
| Seats Selection and Enquiries | Concierge Services |
| Airport Facilities | In-Flight Entertainment |
FAQs
What terminal is Southwest Airlines at ONT?
Southwest Airlines operates from the Terminal 4 at ONT.
What terminal is Southwest Airlines at Ontario International Airport?
The Terminal 4 is an operational hub for Southwest Airlines at Ontario International Airport.
What Terminal is Southwest Airlines arrivals at ONT?
Southwest Airlines uses the Terminal 4 for its arrivals at ONT.
What terminal is Southwest Airlines Departure in ONT?
The Terminal 4 is a central point for its departure in ONT.
Does Southwest have 24-hour cancellation?
Yes, Southwest Airlines has 24-hour cancellation.
