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LA Ontario Airport ONT

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LA Ontario Airport (ONT) Guide

Looking for a stress-free airport experience in Southern California? Look no further than Ontario Airport. With its convenient location and easy-to-navigate terminals, ONT is the perfect choice for travelers heading to or from the Inland Empire.

Whether you're a seasoned traveler or a first-time flyer, this comprehensive guide has everything you need to know to make your trip through ONT Airport a breeze. From flight status and gate locations to parking options and terminal maps, we've got you covered. Plus, our food and shopping directories will help you make the most of your time at the airport. So sit back, relax, and let us guide you from your door to your gate. For more information about other major commercial airports, check out our Comprehensive Airport Guide on iFly's website.

Helpful Tips

When to Arrive

It is recommended that passengers arrive at the airport at least 2 hours before their domestic flight and 3 hours before their international flight. The busiest times at the airport are during the morning and evening rush hours, so it is best to avoid these times if possible. Additionally, passengers should check with their airline for any specific recommendations on arrival time.

Getting to the Airport

There are several options for getting to LA Ontario Airport, including driving, taking a taxi or rideshare service, or using public transportation. If driving, passengers can park in one of the airport's parking lots. If taking a taxi or rideshare service, passengers can be dropped off at the curbside of their terminal. For those using public transportation, there are several bus routes that serve the airport, as well as a shuttle service from the nearby Metrolink station.

Getting Oriented

Ontario Airport's website,, offers interactive maps that can help passengers get oriented at the airport. The maps show the location of each terminal, as well as the various services and amenities available throughout the airport. Additionally, there are information booths located throughout the airport where passengers can ask for assistance.

Avoiding Delays

To avoid delays at ONT, passengers should arrive early, check in online before arriving at the airport, and pack their bags in accordance with TSA guidelines. Additionally, passengers should keep an eye on their flight status and any potential weather or traffic delays. If a delay does occur, passengers can check with their airline for rebooking options or assistance.

Security Wait Times

When traveling through ONT Airport, it's important to budget enough time for TSA Security wait times. The airport recommends arriving at least two hours before your scheduled departure time to allow for check-in, baggage drop-off, and security screening. The TSA Security wait times can vary depending on the time of day and the number of passengers, so it's always a good idea to check the current wait times before you head to the airport. You can check TSA Wait Times now, so you can budget how much time you need to get to the airport.

Maps, Airlines & Amenities

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LA Ontario Airport (ONT) Terminals

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Navigating ONT's Terminals

The airport has two terminals - Terminal 2 and Terminal 4. Terminal 2 has 12 gates and is used by Delta Airlines and Delta Connection. Terminal 4 has 14 gates and is used by American Airlines, American Eagle, Southwest Airlines, and Volaris. Both terminals offer a variety of dining and shopping options, including fast food, cafes, and bars. There are also several services available, such as currency exchange, ATMs, and charging stations.

When navigating the airport, it is important to know which terminal your airline is using. You can check this information on your boarding pass or by contacting your airline. Once you know your terminal, you can easily find your gate by following the signs and directions provided throughout the airport. If you need assistance, there are airport staff members available to help you.

Use our interactive airport map to locate food, services, and airline departure gates.

Connecting Between Terminals

LA Ontario Airport has two terminals: Terminal 2 and Terminal 4. The terminals are connected by a walkway, which takes approximately 5-10 minutes to walk between. If you have a connecting flight, it is recommended to allow at least 30 minutes to get between the terminals.

If you prefer not to walk, there is a shuttle bus that runs between the terminals every 10-15 minutes. The shuttle is free and can be found outside of baggage claim areas in both terminals. The shuttle bus ride takes approximately 5 minutes.

Dining, Shopping & Enjoying the Airport

Ontario Airport offers a variety of dining and shopping options for travelers. For a quick bite, head to Starbucks located in Terminal 2 or Coffee Bean & Tea Leaf in Terminal 4. If you have more time to spare, visit Wolfgang Puck Kitchen in Terminal 2 for a sit-down meal featuring California cuisine. Another great option is Rock & Brews in Terminal 4, which offers a wide selection of craft beers and classic American fare.

When it comes to shopping, be sure to check out the duty-free store in Terminal 4 for tax-free deals on luxury items. For souvenirs and gifts, visit the California Marketplace in Terminal 2, which features a variety of local products and merchandise. Need to stock up on reading materials for your flight? Head to Hudson News in Terminal 4 for a selection of books, magazines, and newspapers.

The locations of all food, shops, and services at ONT can be found using iFly's interactive map. For a complete list of restaurants, bars, shops, and news stands, see your options here.

Airport Hotels

Traveling can be a tiring experience, especially when you have to deal with long flights, layovers, or early morning departures. One way to mitigate this is to stay near the airport, reducing travel time and allowing for more rest. There are numerous hotels near the airport that offer a range of amenities to make your stay more comfortable. From budget-friendly options to luxurious stays, there's something for everyone. Many of these hotels offer shuttle services to and from the airport, making your travel experience even more seamless. Additionally, their strategic locations provide easy access to local attractions and business centers. To find the perfect accommodation for your needs, view all Ontario Airport Hotels.

Picking Up and Dropping Off Passengers

ONT Airport provides several options for picking up and dropping off passengers. If you are picking up or dropping off someone, you can use the curbside parking area located outside of the terminals. However, please note that curbside parking is not allowed for more than a few minutes, and drivers must remain with their vehicles at all times.

If you need to wait for your passenger, the airport has designated cell-phone waiting areas where you can park for free until your passenger is ready to be picked up. These waiting areas are located near each terminal, and you can use them for up to an hour without any charge.

It's important to follow the airport's parking rules and regulations to avoid any fines or penalties. If you need to park for an extended period, the airport has several parking options available, including short-term and long-term parking lots.

Terminal 2 and Terminal 4 are the two terminals at the airport, and both have their own designated curbside parking and cell-phone waiting areas. Be sure to check which terminal your passenger is arriving or departing from to ensure a smooth and hassle-free pick-up or drop-off experience.

Parking Facilities & Options

If you're flying out of LA Ontario Airport, you'll find plenty of parking options to suit your needs. There are several parking lots and garages located within walking distance of the airport terminals, making it easy to park and get to your gate quickly.

For those who prefer to wait in their car for arriving passengers, there are cell phone waiting areas available near each terminal. These areas are free to use and provide a convenient place to wait until your party is ready for pickup.

If you require handicapped parking, there are designated spaces available in all parking lots and garages. These spaces are located close to the airport terminals and are clearly marked for easy identification.

If you're looking for an economical parking option, off-airport parking is also available. These parking lots are located just a short shuttle ride away from the airport and offer competitive rates for long-term parking.

Get details about ONT parking options and rates, along with more economical off-airport parking here.

Transportation Options

Ontario Airport offers a variety of ground transportation options for travelers. Visitors can choose from car rentals, taxi services, shared ride services, airport shuttles, and public transportation options.

For car rentals, major providers such as Hertz, Avis, and Enterprise are available at the airport. The rental car facilities are located just outside the baggage claim area, and shuttle services are provided to take customers to the rental car lots.

Taxi services are available at the airport, with designated drop-off areas located outside of each terminal. Fares vary depending on the destination, with a typical fare to downtown Los Angeles costing around $80.

Shared ride services, such as Uber and Lyft, are also available at the airport. Pickup areas are located outside of each terminal, and there may be restrictions on the number of passengers and amount of luggage allowed per ride.

Airport shuttles are another option for travelers, with several companies providing services to various destinations in the area. Pickup areas are located outside of each terminal, and fares vary depending on the destination.

Public transportation options include the Omnitrans bus system and the Metrolink train system. The Omnitrans bus stop is located at the airport's Terminal 4, and fares start at $1.75. The Metrolink train station is located about 2 miles from the airport, with shuttle services available to take passengers to and from the station.

Passenger Services

ONT is equipped with a range of passenger services to ensure a comfortable and hassle-free travel experience.

For those who need to stay connected, free Wi-Fi is available throughout the airport. Lost and found services are also available at the information desk located in both Terminal 2 and Terminal 4.

Parents traveling with children can take advantage of the airport's children's play areas, located in both terminals. Special-needs services are also available, including wheelchair assistance and accessible restrooms.

Banking services are available in Terminal 4, with ATMs located throughout both terminals. In case of a medical emergency, medical help is available at the airport's medical center located in Terminal 2.

Flight Status Info

For air travelers flying out of ONT Airport, it is important to stay informed about their flight status. One way to do this is by using the in-airport flight displays (FIDS) located throughout the terminal. These displays provide real-time updates on flight departures, delays, and gate information. Passengers can easily locate their flight by searching for their airline and flight number on the FIDS.

In addition to using the FIDS, passengers can also stay updated on their flight status through the use of airline mobile phone apps. Many airlines offer apps that allow passengers to receive alerts about departure delays, cancelations, or gate changes via text, email, or push notifications. Passengers can download their airline's app and sign up for these alerts to ensure they are notified of any changes to their flight.

Another way to stay informed about flight status is by visiting the airport's website. the airport's website provides real-time updates on flight departures, delays, and gate information. Passengers can check the status of their flight departure at LA Ontario Airport by visiting the flight departures page on, which provides real-time updates on flight departures, delays, and gate information.

Airport Facts & Stats

Ontario Airport is located in the United States and serves the Greater Los Angeles area. The airport has two terminals, Terminal 2 and Terminal 4, which handle both domestic and international flights.

On average, the airport handles approximately 14,000 passengers daily and has an average of 200 daily flights. The top airlines with the most daily flights at ONT include Southwest Airlines, American Airlines, and Delta Air Lines.

ONT serves over 20 destinations, including top destinations such as Phoenix, Las Vegas, and San Francisco. The top 5 destinations served by the airport are Denver, Phoenix, San Francisco, Dallas/Fort Worth, and Seattle.

ONT is a hub for UPS Airlines and serves as a focus city for Southwest Airlines. Other major air carriers that use ONT as a hub include Delta Air Lines and American Airlines.

Airport History

ONT, located in the city of Ontario, California, has a rich history dating back to the early 1920s. Here are some significant events in the airport's history:

  • 1923 - The airport was established as a small airfield known as Latimer Field.
  • 1929 - The city of Ontario purchased the airfield and renamed it Ontario Municipal Airport.
  • 1941 - The airport was taken over by the United States Army Air Forces and used as a training base during World War II.
  • 1946 - The airport was returned to the city of Ontario and resumed civilian operations.
  • 1967 - The airport was renamed Ontario International Airport and underwent a major expansion project.
  • 1985 - The airport's first international flight departed to Guadalajara, Mexico.
  • 1998 - The airport's passenger terminal underwent a major renovation and expansion project.
  • 2006 - The airport was renamed LA/Ontario International Airport to reflect its proximity to Los Angeles.
  • 2016 - The airport was returned to local control after being managed by Los Angeles World Airports for 50 years.
  • 2019 - The airport announced plans for a $1.6 billion expansion project to improve facilities and increase capacity.

Today, ONT Airport serves as a major hub for domestic and international travel, connecting millions of passengers each year to destinations around the world.

Airport Contact Info

For more information about the airport, please use the following contact information:

LA Ontario Airport Q&A

Yes. While the official name is Ontario International Airport, it is also referred to by its IATA code ONT.
You can fly to many cities from ONT Airport. Please have a look at our direct flights page to see where you can fly.
The airport is about 38 miles (61 km) east of Downtown Los Angeles and 18 miles (29 km) west of Downtown San Bernardino.
Yes. To provide mothers with a private and secure area to pump or nurse, Ontario International Airport has nursing rooms located in Terminal 2 and Terminal 4.
The airport remains open 24 hours a day and passengers are permitted to sleep inside the airport, and they can also stay inside overnight. We also recommend these awesome ONT layover ideas.
Yes. Pet relief areas are located outside and inside the terminals. Outside pet relief areas are located at the far ends of the terminal buildings. Inside pet relief areas are located near gates 210 (Terminal 2) and 410 (Terminal 4).