Information of Southwest Airlines at Ontario Airport
| Airport Name | Ontario Airport |
| Airport Address | Ontario, CA 91761, United States |
| Arrivals & Departures Terminal | Terminal 4 |
| Airport Code | ONT |
| City | Ontario |
| Country | United States |
| Contact Number | +1 (833) 435-9668 |
| Working Hours | 24 hours |
| Official Website | www.southwest.com |
| twitter.com/SouthwestAir | |
| www.instagram.com/southwestair | |
| www.facebook.com/SouthwestAir | |
| Youtube | www.youtube.com/@SouthwestAir |
Find all Southwest Airlines Terminals
Map Location of Ontario Airport
Services & Facilities Provided by Southwest Airlines at ONT Airport Terminal
- Ticket Booking and Cancellation
- Baggage Allowance
- Airport / Online / Self-service Kiosk Check-in
- Airport Transfers
- Unaccompanied Minor Service
- Duty-Free Allowance
- In-Flight Meals / Entertainment
- Missing / Delayed / Lost Luggage
- Airport Lounges
- Flight Information / Flight Status
- Delayed / Canceled Flights
- Airport Facilities
- Animal Relief Area
- Boarding Class Enquiries
- Valet Parking
- Airport / Inflight Wi-Fi
- Skycap
- Rapid Rewards®