A rapidly growing Southern California gateway serving the Inland Empire with 50 consecutive months of passenger growth since March 2021.


Ontario International Airport (ONT) is located in Ontario, California, serving the Inland Empire region. It operates as a major cargo hub and passenger gateway for Southern California with expanding domestic and international service.
34.056, -117.601
Passenger traffic increased 0.5% in the first four months of 2025 compared to 2024, maintaining 50 consecutive months of growth.
12,000
Workers across airlines, cargo operations, ground services, concessions, and airport administration supporting regional aviation needs.

The airport is expanding with new international routes including STARLUX Airlines service to Taipei and additional Volaris destinations in Mexico.
Implementation of enhanced cargo handling systems and passenger processing technology to support growing mail and freight operations.
Development of sustainable aviation practices and green infrastructure improvements to reduce environmental impact in the Inland Empire.
Comprehensive passenger capacity profiles and geographical insights.
View General Stats→Recent developments and updates for Ontario International Airport.
Expanded international service helped Southern Cal gateway exceed 7.1 million passengers in fifth straight year of post-pandemic passenger growth ONTARIO, Calif., Jan. 22, 2026 /PRNewswire/ -- Ontario International Airport (ONT) is making a compelling ...
Ontario International Airport (ONT) officials reported a 3.7% increase in passenger volume in January, fueled by a record number of international travelers, and expressed optimism for the year ahead,
Ontario International Airport has unveiled a new 60-foot-long sign showcasing its "ONT" logo — backed by a metal cutout of the San Bernardino Mountains — to welcome passengers. The new sign comes as the airport celebrates 10 years of local control.
Step-by-step process transit times for passengers and cargo.
Passenger process times from arrival to gate.
Cargo handling deadlines and operational procedures.
Arrive Early for Security
ONT can experience significant security lines, especially during peak travel times. Allow at least 2-3 hours for domestic flights and 3-4 hours for international flights to account for potential delays and ensure a smooth security process.
Utilize the Mobile App
Download the FlyONT app for real-time flight updates, terminal maps, security wait times, and convenient access to airport services, restaurants, and shops.
Explore Terminal 2 for Convenience
Terminal 2 typically has a wider selection of dining and retail options, as well as more comfortable seating areas, making it a great choice for longer layovers.
Consider the PeopleMover Shuttle
If your terminal is not directly connected to your gate, take advantage of the PeopleMover shuttle service, which provides free transportation throughout the airport.
Take Advantage of Wi-Fi
ONT offers free Wi-Fi throughout the airport, allowing you to stay connected, work, or stream entertainment during your travels.
Book in Advance
Air freight capacity at ONT is consistently high, but scheduling well in advance – particularly during peak seasons – significantly increases the likelihood of securing space and favorable rates. Booking early allows for better visibility and negotiation with carriers.
Leverage ONT’s Strategic Location
ONT’s proximity to major Southern California highways and logistics hubs provides a distinct advantage. Utilize this location to optimize ground transportation and reduce overall shipping times, directly impacting operational efficiency.
Understand CBP Requirements
Coordinate closely with Customs and Border Protection (CBP) to ensure seamless international cargo processing. The ongoing expansion of CBP services at ONT, including the new Express Carrier Consignment Hub, highlights the importance of proactive communication and adherence to regulatory guidelines.
Optimize Ramp Operations
Strict adherence to ONT’s aircraft movement area regulations (as outlined in Section 3 of the Airport Operations Manual) is crucial for maintaining smooth ramp operations. Proper positioning and avoiding obstructions are essential for efficient loading and unloading.
Utilize Freight Statistics for Planning
Leverage the freight statistics available on the ONT website (primarily in tonnage) to anticipate cargo volumes and proactively plan resources. The increasing trend in freight, including U.S. Mail, supports continued investment in cargo infrastructure.
Essential tools, portals, and resources for clients and partners.
Official statistics, research reports, and data tracking for Ontario International Airport.
FAA data on passenger boarding and all-cargo data for Ontario International Airport.
Press release announcing passenger and cargo traffic figures for Ontario International Airport.
Official statistics page for ONT, including passenger and cargo data.
Dashboard providing passenger and cargo data for airports, including Ontario International Airport.
ACI World's data center offering vital airport and air travel industry data.
Details on the Airport Activity statistical program, used in calculating airport categories and entitlements.
Data collection and usage for passenger and cargo data for U.S. airports
Find Ontario International Airport on popular mapping services.
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Coordinate with regional authorities to secure funding for infrastructure improvements and support continued passenger growth initiatives.
Focus on terminal enhancements and cargo facility expansion to accommodate increasing passenger volumes and freight operations.
Implement comprehensive environmental programs to align with California's sustainability standards and reduce carbon footprint.
Common inquiries about operations and logistics at Ontario International Airport.
ONT is increasingly recognized as a major cargo hub, having doubled its cargo operations between 2019 and 2021 and continuing to grow, supporting airlines and facilitating international trade.
Yes, ONT offers a variety of affordable and convenient parking options to suit your needs, with rates and directions available at [https://www.flyontario.com/].
ONT handles a wide range of cargo, including goods and perishables of any kind and any size, utilizing a large fleet of vehicles for pickup and delivery.
ONT plays a pivotal role in the flow of commercial goods and passengers from international locations, operating under CBP’s User Fee Facilities Program and supporting over 1,300 daily flights to destinations worldwide.
Third-party resources, government portals, ratings, and more.