ONT Terminal 4 Map & Guide
This page is dedicated to providing information about Terminal 4 at LA Ontario Airport. You will find general information about the terminal, along with how to access and use our interactive terminal maps.
Terminal 4 Info & Layout
Terminal 4 at LA Ontario Airport is a key hub for handling domestic flights, primarily serving passengers flying with American Airlines, Hawaiian Airlines, and Southwest Airlines. This terminal spans 265,000 square feet and is equipped with 14 gates, providing ample capacity for its airline partners.
Travelers will find a variety of amenities and services designed to enhance their airport experience, including dining options, retail stores, and comfortable seating areas. The terminal ensures a smooth travel experience with efficient check-in and security processes.
Access to Terminal 4 is convenient, with passengers able to utilize the Omnitrans 61 bus, which connects the terminal to various locations within the airport, including rental car facilities and remote parking lots. This bus service also links passengers to public transit stops, making it easier to reach the terminal from different parts of the city.
While Terminal 4 primarily handles domestic flights, the airport's international arrivals facility is located nearby, allowing for seamless connections for travelers with international itineraries. Although there are no automated transport systems like people movers within the terminal, the layout is designed for easy navigation, ensuring passengers can move efficiently between gates and services.
One noteworthy feature of Terminal 4 is its strategic location and modern design, making it an integral part of the LA Ontario Airport's operations. With its focus on domestic travel and a strong presence of major airlines, Terminal 4 is an essential component of the airport's infrastructure, offering a comfortable and efficient environment for air travelers.
Click here to explore the ONT Airport terminal map page.
Using the Terminal 4 Map
First, scroll down on this page to the map image. Then, tap or click on the image or button to choose your terminal or locate parking facilities. A window will open with an interactive map, allowing you to pan and zoom to a specific gate, or amenity. You can also use the search feature to highlight the location on the map of gates, restaurants, lounges, security checkpoints, baggage claim areas and more. In addition, get directions from one location to another, which is very handy when you know your arrival and departure gate for a connection!
IMPORTANT: If using a mobile phone, please check that you are using the latest software (e.g. iOS) version for the best results.
LA Ontario Airport Terminal 4 Map
Map List for ONT Airport
Select one of the listed terminals/concourses below to view a zoomable map, where you can search for all of LA Ontario Airport's restaurants, shopping, cafe's, bars, and lounges.