Frontier Airlines ONT Terminal – Ontario International Airport

Ontario, CA 91761, United States

24 hours

Terminals 2

+1 909-544-5300


Are you planning to have your flight trip at Frontier Airlines Ontario International Airport but confused from where to start? No one knows when an unanticipated situation might occur at the rush hour.

So in order to sidestep any sort of hassle experience while flying it is quite vital to collect information and make some beforehand checklist for the passengers regarding the flight before boarding. To be aware of the rules and guidelines makes a flyer to organize the trip in a smooth manner thereby ensuring pressure-free travel.

Noting the queries of the passengers, through this blog, we aim to jot down all the essential details that would assist flyers for planning the flight itineraries whether arriving or departing from the Terminal of the Frontier Ontario airport.

Information regarding Frontier Airlines’ Ontario International Airport

Airport’s NameOntario International Airport
Address for Frontier Airlines’ Ontario AirportOntario, CA 91761, United States
IATA Airport CodeONT
CountryUnited States
Airport Phone Number+1 909-544-5300
Frontier Airlines Ontario TerminalTerminals 2
Working Hours24 hours
Frontier Airlines Official Site
Official Frontier Airlines Facebook Page
Frontier Airlines’ official Twitter account
Frontier Airlines Official YouTube Channel
Frontier Airlines’ official Instagram account

Frontier Airlines Headquarters and Contact Information

Headquarters (HQ)Phone NumberEmail
7001 Tower Road, Denver
Colorado, 80249-7312
Tel: +1 801 401 90 00
Fax: +1 720 374 43 75
Reservations: +1 801 401 90 00

Baggage Services and Allowances at Frontier Airlines

Type of BaggageAllowed Maximum DimensionsAllowed Weight Maximum
Personal Item8”D x 18”W x 14”HMust fit under the seat
Carry-on Baggage10″D x 16″W x 24″HLess Than 35 lbs
Checked Baggage62 linear inchesLess than 40 lbs

Frontier Airlines Ontario International Airport Terminal Services and Amenities

Economy ClassServices at the AirportFacilities for Immigration
Check-in ProceduresMissed Baggage ServicesCanceling Flights
Arrival VisaFacilities for MilesBaggage Services
Entertainment OnboardParking ProvisionsReserving Tickets
Wi-Fi Services at AirportsBusiness ClassFood Onboard
Visa or Flight InformationOKTB/Ok-to-BoardDuty-free Baggage Allowance
Flight DelaysApplying for VisasLounge Facilities
Wi-Fi in FlightsMeet & Greet ProceduresTransfers at the Airport

Frontier Airlines Ontario International Airport Map

Frequently Asked Questions (FAQ)

What terminal is frontier at Ontario International?

Frontier is in Terminal 2 at Ontario International Airport.

How early do you need to get to the Ontario Airport?

In general, TSA advises to get to the Ontario Airport at least 2 hours before flight departure.

What airport is Frontier Airlines at?

Frontier Airlines is at the following airports:
Orlando, Denver, Las Vegas, Philadelphia, Tampa, Atlanta, Miami, Fort Myers, Phoenix, and Cleveland.

Which terminal at ONT is Frontier Airlines?

In ONT, Frontier Airlines is at Terminal 2.

How do I know which terminal my flight is from?

To know in which terminal the flight is from one must check the confirmation from the airline or flight itinerary. It is available on the website of the airline near the flight departure day.

Is Ontario airport big?

Ontario airport surrounds 1,741 acres (705 ha), consisting of two parallel runways.

Does Ontario airport have curbside check-in?

Yes, Ontario Airport does have curbside check-in. The staff of the airline assists with curbside check-in as well as drop-off.

Do I need to check in at the airport if I have done it online?

No, one doesn’t need to check in at the airport if done online. Check-in may be required if one needs to drop off an object in hold baggage.

How long does it take to get through security at Ontario Airport?

Generally, on average it takes 5-20 minutes to get through security at Ontario Airport.

How much does TSA PreCheck cost?

TSA PreCheck cost a fee of about $85.

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