Information About Frontier Airlines ONT Terminal
| Airport Name | Ontario International Airport |
| Ontario Airport Address | Ontario, CA 91761, United States |
| Ontario Airport Contact Number | +1 909-544-5300 |
| Frontier Airlines ONT Terminal | Terminals 2 |
| Airport Code | ONT |
| Frontier Airlines IATA Code | F9 |
| Frontier Airlines ICAO Code | FFT |
| Ticket Counter Hours | Daily 24 Hours |
| Ontario Airport Official Website | www.flyontario.com |
| Frontier Airlines Official Website | www.flyfrontier.com |
| YouTube | www.youtube.com/@flyfrontiervideos |
| twitter.com/FlyFrontier | |
| www.facebook.com/flyfrontier | |
| www.instagram.com/flyfrontier |
Passenger Facilities At Frontier Airlines ONT Airport
- Missing Luggage at ONT
- Flight Ticket Cancellation
- Visa Services
- ONT Airport Transfers
- ONT Airport Lounges
- Wi-Fi zones
- Airport Facilities
- Valet Parking
- Meet and Greet
- In-Flight Meals at ONT
- Baggage Allowance, Online Check-in
- Ok to Board
- Immigration Services
- Duty-Free Allowance
- Flight/Visa Info at Ontario Airport
- In-Flight Entertainment
Visit All Frontier Airlines Terminals
Map Location of Frontier Airlines Ontario International Airport
Frequently Asked Questions
Terminal 2 is Frontier Airline uses at ONT.
Please arrive at the airport at least 2 hours before your flight to allow adequate time for check-in and security.
Yes, You can go to the airport 1 hour before departure.
One personal item is allowed for free at Frontier Airlines. Carry-on and checked bags have individual space and fees according to one’s fare type. Space limits vary depending on specific ticket details.









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