Are you planning to fly from Ontario International Airport (ONT)? Curious to know what facilities it offers? Well, this guidebook will clear all your doubts.
Opened in 1923, ONT is an international airport located just 2 miles (3.2 km) east of downtown Ontario in San Bernardino County, California. The airport serves 31 destinations with 90+ daily departures, covers 1,741 acres (705 ha), and has two parallel runways. Currently, it operates three terminals and has plans to expand soon.
Keep scrolling to learn more about Ontario International Airport in detail, with a focus on key information such as terminals, runways, parking, transportation, and more.
Before moving on to detailed information, just have a look at the key information to get an overview of ONT Airport:
| Category | Details |
| Airport Name | Ontario International Airport |
| Address | Ontario, CA 91761, United States |
| Phone | +1 833-435-9668 |
| IATA Code | ONT |
| ICAO Code | KONT |
| Terminals | 3 (Terminal 2, Terminal 4 & International Arrivals Terminal) |
| Runways | 2 parallel runways |
| Popular Destinations | Domestic: Las Vegas, Chicago, AtlantaInternational: Taipei, Mexico City, Guadalajara, San Salvador |
| info@flyontario.com | |
| Website | flyontario.com |
At Southern California’s Ontario International Airport, there are three main terminals with 28 gates and two parallel runways to operate the arrival and departure of airlines.
Are you wondering which airlines fly from Ontario Airport? There are more than 10 major airlines that operate there. Here is the list of major airlines at ONT:
| Airline Name | Terminal Used | Contact Number |
| Alaska Airlines | 2 | (800) 252-7522 |
| American Airlines | 4 | (800) 433-7300 |
| Avianca | 2 | (800) 284-2622 |
| China Airlines | 2 | (800) 227-5118 |
| Delta Air Lines | 2 | (800) 221-1212 |
| Frontier Airlines | 2 | (801) 401-9000 |
| JetBlue | 2 | (800) 538-2583 |
| Southwest Airlines | 4 | (800) 435-9792 |
| STARLUX Airlines | 4 | (833) 971-0012 |
| United Airlines | 2 | (800) 864-8331 |
| Volaris | 2 | (855) 865-2747 |
| Amazon Prime Air | N/A (Cargo) | (888) 280-4331 |
| FedEx | N/A (Cargo) | (800) 463-3339 |
| United Parcel Service (UPS) | N/A (Cargo) | (800) 742-5877 |
Whether it is a short weekend trip or an extended vacation, parking at ONT makes starting your journey easy and stress-free. You can see the daily rates and pre-book your parking spot before you arrive.
| Lot Name | Location | Rates Starting From |
| Lot 1 – International Arrivals | International Arrivals Terminal | $6 for one hour; $10 for 2 hours; $20 up to 24 hours; $20 per day for additional days |
| Lot 2 – General | Directly in front of Terminal 2 | $10 till an hour; $15 for 2 hours; $30 for 24 hours; $30 per day for additional days |
| Lot 2 – Premium | Near Terminal 2 (shorter walk) | $12 for an hour; $18 for 2 hours; $35 for up to 24 hours; $35 per day for any additional days |
| Lot 3 | Between Terminal 2 and Terminal 4 | $25 for 24 hours; $25 per day for any additional days |
| Lot 4 – General | Directly in front of Terminal 4 | $10 for an hour; $15 for as much as 2 hours; $30 for a span of 24 hours; $30 per day for any additional day |
| Lot 4 – Premium | Near Terminal 4 (shorter walk) | $12 per for an hour; $18 for 2 hours; $ 35 for up to 24 hours; $35 per day for any additional days |
| Lot 5 & 6 | Near Terminal 4 (shuttle access) | $20 p to 24 hours; $20 per day for any additional days |
| Valet Parking | Terminal 2 & Terminal 4 (center curb) | $40 for 24 hours; $40 per day for any additional days |
| Cell Phone Waiting Lot | Designated waiting area | Free (up to 1 hour) for situations when your guests have arrived but haven’t yet cleared the baggage claim |
ONT Airport has plenty of places to eat, shop, and relax before your flight. From local favorites and national restaurants to shops where you can grab travel essentials, you can check out the list of shops and food options in Ontario to make your trip easier. Here are a few to mention.
| Name | Location | Service Type |
| 3Sixty | Terminal 2, Gate 207 | Fast Service, Gifts |
| Aspire Lounge | Terminal 4, Gate 410 | Lounge |
| Aspire Lounge | Terminal 2, Gate 210 | Lounge |
| Brewery X | Terminal 2, Gate 207 | Quick Bite, Fast Service, Casual |
| Chick-fil-A | Terminal 4, Gate 405 | Quick Bite, Fast Service |
| Dunkin’ | Terminal 4, Gate 407 | Coffee, Quick Bite, Casual |
| Dunkin’ | Terminal 2, Gate 207 | Coffee, Quick Bite, Casual |
| Einstein Bros. Bagels | Terminal 4, Gate 407 | Bagels, Coffee, Quick Bite, Casual |
| Evolve by Hudson (T2) | Terminal 2, Gate 208 | Books, Magazines, Cards, Gifts |
| Evolve by Hudson (T4) | Terminal 4, Gate 404 | Books, Magazines, Cards, Gifts |
| Hudson News | Terminal 2, Gate 205 | Books, Magazines, Cards, Gifts |
| Ink by Hudson News | Terminal 4, Gate 409 | Books, Magazines, Cards, Gifts |
| Lego Machine | Terminal 4, Gate 402 | Gifts, Vending |
| Liquid Provisions | Terminal 4, Gate 409 | Quick Bite, Fast Service, Casual |
| Mi Casa Cantina | Terminal 4, Gate 405 | Quick Bite, Fast Service, Casual |
| Ontario Provisions | Terminal 4, Gate 406 | Books, Magazines, Cards, Gifts |
| Pizza Vino | Terminal 2, Gate 205 | Pizza, Sandwiches, Light Fare |
| Subway | Terminal 4, Gate 408 | Sandwiches, Quick Bite, Fast Service |
| Tap & Pour | Terminal 2, Gate 204 | Quick Bite, Fast Service, Casual |
| Tech on the Go | Terminal 4, Gate 407 | Electronics |
| Urban Crave | Terminal 4, Gate 405 | Quick Bite, Fast Service, Casual |
| Yo-Kai Express | Terminal 4, Gate 401/402 | Quick Bite, Vending |
| Yo-Kai Express | Terminal 2, Gate 212 | Quick Bite, Vending |
For safety and security at Ontario International Airport, you will find the following options:
CLEAR helps you get through security faster and with less hassle. Instead of pulling out your ID every time, it uses your face or eyes to confirm who you are, making the process quick and touch-free.
TSA PreCheck lets approved travelers move through security more easily. Lines are shorter, screening is faster, and you can keep things like shoes and laptops where they are.
Customs and Border Protection assists international passengers arriving at ONT. Their job is to help travelers enter the country safely and smoothly.
The wait times at Ontario International Airport are around 20 minutes on non-peak days and can reach 30 minutes during peak hours and holidays. You can check the further details in our Ontario Airport Security Wait Times guide.
At ONT, customer satisfaction is considered the top priority. They offer helpful services to make your experience free from any hassle.
O.A.C.E.S. is here to help make your time at ONT more comfortable and stress-free. The program focuses on support, accessibility, and care for travelers who may need a little extra help during their journey.
Keep an eye out for ONT’s adorable therapy dogs, known as the ONT Paw Squad. They wear turquoise bandanas, that’s how you will spot them, not to miss out on their wagging tails, and friendly faces. Their job is to make you smile, ease travel stress, and brighten your day. Feel free to stop, say hello, give them a pet, and even collect a Paw Squad trading card when you see them.
Travelers Aid is available to support passengers who need extra assistance while traveling. Whether you have questions, need directions, or require help navigating the airport, their team is there to lend a helping hand.
ONT Airport offers multiple accessibility features for travelers with disabilities. Here’s the list:
Lost something at the airport? Don’t worry; ONT’s Lost & Found team is here to help. If you left an item on a courtesy or rental car shuttle, it may have been returned to the Rental Car Center, but it’s best to call the Lost & Found office first at (909) 544-5128. For lost luggage or items left on a plane, contact your airline directly. Remember, all items in the Lost & Found must be claimed within 90 days; after that, unclaimed items are disposed of safely. The team is ready to help make sure you get your belongings back as smoothly as possible.
The ONT+ Visitor Pass lets anyone visit Ontario Airport past security, even if they are not flying. You can relax, shop, eat, and spend time with friends or family. Passes are available the same day or up to 7 days in advance, depending on availability. You can apply for passes directly at: ontplus.flyontario.com
Besides the essential facilities, Ontario International Airport offers additional amenities to make your wait more comfortable.
ONT has 16 water refill stations between Terminal 2 and Terminal 4, so you can refill your water bottle before and after your flight.
ONT offers private nursing rooms in Terminal 2 and Terminal 4. These rooms are safe, comfortable, and fully equipped with padded benches, outlets, and changing areas. They are single-occupancy and give mothers privacy to breastfeed or pump.
ONT has pet relief areas both inside and outside the terminals. These spaces make traveling with pets easier and more comfortable.
Confused about handling your financial needs at ONT Airport? ATMs are available in both terminals, hosted by PNC Bank. You can find them near the main doors in the baggage claim areas.
The Ontario USO Lounge is the perfect place to unwind and relax before boarding the flight. There’s a free shuttle from Terminals 2 and 4.
The lounge offers a variety of comfortable amenities for troops and their families, all free of charge:
For more details, you can use: Phone: (909) 390-4274 and Website: california.uso.org/ontariointernationalairport
The California Science Center at ONT is located on the second floor of Terminal 4, just past security near Gate 408. It is open 24/7, and passengers can visit as often as they like. Even if you are not flying, you can explore the museum through the ONT+ Visitor Pass Program.
You have access to free Wi-Fi at the ONT Airport for up to 4 hours. Connect to their wifi network via Network (SSID) ONT-WiFi and avail the privilege of free browsing.
Whether you are arriving or departing, the ONT Airport interactive map is here to help you get around easily and make your trip stress-free.
Conclusion
Got all the details of the Ontario International Airport (ONT)? Well, you must be now aware that it makes traveling easy and stress-free with good food, convenient parking, and reliable transport. Whether you are arriving, leaving, or just waiting, you will find everything you need for a comfortable and enjoyable trip.
FAQs
Ontario Airport has three terminals: International Arrivals Terminal, Terminal 2, and Terminal 4.
Ontario International Airport is located in the city of Ontario, California, in the United States.
The address of Ontario International Airport is Ontario, CA 91761, United States.
Ontario Airport covers about 1,714 acres and features two parallel runways, three terminals, and 28 gates.
Yes, Ontario Airport is open 24 hours a day, 7 days a week.
The contact number for Ontario Airport is +1 833-435-9668.