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TSA Security Wait Times

LA Ontario Airport ONT

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LA Ontario Airport Security Wait Times Guide

Explore the Ontario Airport with confidence using our detailed guide. This webpage offers precise locations and operating hours for each security checkpoint, in addition to essential information about expedited screening programs such as TSA Pre and CLEAR Plus. Whether you're a seasoned traveler or embarking on your maiden voyage, our guide ensures a seamless experience at the LA Ontario Airport. Stay ahead of the game by checking real-time wait times to keep your travel itinerary intact.

Experience the Ease of CLEAR Plus at ONT with 2 Months Free

Make your travel experience smoother with CLEAR Plus at Ontario International Airport (ONT). With CLEAR Plus, you can breeze through security and enjoy a stress-free journey to your gate. For a limited time, we're offering 2 Months Free with CLEAR Plus, making your travels even more convenient and enjoyable. Don't miss out on this exclusive offer to elevate your airport experience. Join CLEAR Plus today!

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LA Ontario Airport (ONT) Terminals

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ONT Flight Delays

Before setting off on your trip from Ontario Airport, we highly advise you to check for any potential departure delays. Also, our user-friendly flight tracker is available for your use, enabling you to monitor your flight status in real-time.

Security Checkpoints - Location & Hours

Terminal 2

  • Type: All passengers, TSA PreCheck, and CLEAR Plus Members
  • Hours: Daily, 3:45 AM to 1:00 AM
  • CLEAR Hours: Daily, 4:00 AM to 6:45 PM
  • Location for CLEAR Lane and Enrollment: Lower level queue entrance
  • Use your CLEAR Plus Membership to move faster through dedicated CLEAR Lanes. Not a Plus Member? Enroll today and start your Membership right away.

Terminal 4

  • Type: All passengers, TSA PreCheck, and CLEAR Plus Members
  • Hours: Daily, 3:45 AM to 1:00 AM
  • CLEAR Hours: Daily, 4:00 AM to 7:30 PM
  • Location for CLEAR Lane and Enrollment: Lower level queue entrance
  • Use your CLEAR Plus Membership to move faster through dedicated CLEAR Lanes. Not a Plus Member? Enroll today and start your Membership right away.

TSA PreCheck at ONT

The TSA PreCheck is a program designed to expedite security screening for travelers at participating airports, including LA Ontario Airport (ONT). Members of PreCheck can enjoy benefits such as not needing to remove their shoes, light outerwear, and belts, and can keep their laptops and 3-1-1 compliant liquids in their carry-on bags during security checks.

Where to Use TSA PreCheck at ONT:

  • TSA PreCheck is available at Terminals 2 and 4 within ONT.
  • The service is designed for select frequent flyers of participating airlines and members of U.S. Customs and Border Protection (CBP) Trusted Traveler programs.

Learn More About TSA PreCheck:

Participating Airlines at ONT:

  • AeroMexico
  • American Airlines
  • China Airlines
  • Southwest Airlines
  • Volaris

CLEAR Plus

CLEAR Plus is a membership service that allows air travelers to move through security at a faster pace. This service is available at the given airport in Terminal 2 and Terminal 4. The dedicated CLEAR Plus lanes can be found at the lower level queue entrance of both terminals. With a CLEAR Plus membership, you can enjoy a smoother and stress-free journey to your gate.

For more information about CLEAR Plus, details on the enrollment process, and additional benefits, visit iFly. Here, you will find comprehensive information about the CLEAR Plus service, making your air travel experience more convenient and enjoyable.

Lost Items at TSA Checkpoints

If you've lost an item at a TSA checkpoint or in checked baggage at LA Ontario Airport (ONT), you should promptly contact the airport's Lost and Found. For detailed information and to report your lost item, you can reach the TSA Lost Items Contact at +1-909-544-5128. Be prepared to provide a comprehensive description of your item, including color and any unique features, to aid in its identification and recovery.

About ONT Security Wait Times

The security wait times displayed for LA Ontario Airport are projections derived from a comprehensive examination of historical flight data and TSA staffing schedules. Our aim is to offer relatively precise estimates of wait times at ONT by employing sophisticated data analysis techniques. Yet, it's important to understand that these estimates can vary due to unforeseen variables. The TSA encourages travelers to reach the airport well ahead of their flight's scheduled departure time.

Our objective is to aid your travel planning by providing dependable estimates of security checkpoint wait times. However, we also suggest staying updated with your airline for information on wait times at the ticket counter and any potential alterations in your flight schedule. These factors should also be taken into account when deciding your arrival time at ONT. Please note, each airline has its own recommended and mandatory arrival times.

Updated on: November 16, 2023

TSA Pre Check at ONT

AVAILABLE

Terminal 2

Terminal 2 Checkpoint
OPEN

Terminal 4

Terminal 4 Checkpoint
CLOSED

LA Ontario Airport wait times Q&A

Yes, Ontario Airport (ONT) does have CLEAR lanes. These are available at both Terminal 2 and Terminal 4. The dedicated CLEAR Plus lanes can be found at the lower level queue entrance of both terminals.
Yes, ONT does have TSA PreCheck lanes. These lanes are available at Terminals 2 and 4 within the airport. The TSA PreCheck program allows expedited security screening for its members.
At Ontario Airport, the CLEAR lanes operate from 4:00 AM to 6:45 PM in Terminal 2 and from 4:00 AM to 7:30 PM in Terminal 4, daily.
You can enroll in the CLEAR Plus program at the lower level queue entrance of either Terminal 2 or Terminal 4. Alternatively, you can visit the iFly website for more detailed information on the enrollment process.
The security wait times displayed for LA Ontario Airport are projections derived from a comprehensive examination of historical flight data and TSA staffing schedules. While sophisticated data analysis techniques are used to provide relatively precise estimates, these can vary due to unforeseen variables. Therefore, travelers are encouraged to reach the airport well ahead of their flight's scheduled departure time.
At LA Ontario Airport, major airlines participating in the TSA PreCheck program include AeroMexico, American Airlines, China Airlines, Southwest Airlines, and Volaris.
At the security checkpoints in Terminals 2 and 4, all passengers, including TSA PreCheck and CLEAR Plus members, are processed. The hours of operation are daily from 3:45 AM to 1:00 AM. CLEAR Plus lanes operate from 4:00 AM to 6:45 PM in Terminal 2 and from 4:00 AM to 7:30 PM in Terminal 4.
As a member of TSA PreCheck, you can keep your shoes, light outerwear, and belts on during security checks. You can also keep your laptops and 3-1-1 compliant liquids in your carry-on bags. For specific information about what items are allowed or prohibited, it's recommended to check the TSA's official website.
While both CLEAR Plus and TSA PreCheck are designed to expedite the security screening process, they offer different benefits. CLEAR Plus allows members to move quickly through dedicated CLEAR lanes, while TSA PreCheck members enjoy benefits such as not needing to remove their shoes, light outerwear, and belts, and can keep their laptops and 3-1-1 compliant liquids in their carry-on bags during security checks.
If you lose an item at a TSA checkpoint or in checked baggage at ONT, you should contact the airport's Lost and Found as soon as possible. You can reach the TSA Lost Items Contact at +1-909-544-5128. Be prepared to provide a comprehensive description of your item, including its color and any unique features, to aid in its identification and recovery.