Learn About TSA PreCheck Touchless ID Technology

Understanding TSA PreCheck and How Touchless ID Works

TSA PreCheck is a U.S. Department of Homeland Security program that allows certain travelers to move through airport security checkpoints more quickly. The program has served millions of passengers since its launch in 2011. When you enroll in TSA PreCheck, you receive a Known Traveler Number (KTN) that you can use when booking flights with participating airlines.

Touchless ID technology is a newer addition to TSA PreCheck services. Instead of handing a physical ID document to a security officer, travelers can now present their ID to a scanning device that reads it without direct contact. This technology uses document-reading cameras and facial recognition software to verify your identity. The system scans the barcode or machine-readable zone on the back of your ID card, then compares your face to the photo stored in the document.

The touchless approach reduces physical contact between travelers and TSA officers during the identity verification process. As of 2024, TSA has installed touchless ID kiosks at over 90 U.S. airports. The technology processes identity verification in seconds, allowing the checkpoint experience to remain efficient even as more travelers use the program.

The system currently works with standard U.S. driver's licenses, state ID cards, passports, and passport cards. TSA has stated that it intends to expand the program to include additional document types in the future, though specific timelines have not been announced.

Practical Takeaway: Touchless ID is an option available at participating airports for TSA PreCheck members. It represents one method of identity verification that some travelers may encounter during their checkpoint experience. Understanding how the technology works can help you know what to expect when you encounter a touchless ID kiosk.

Where Touchless ID Technology is Currently Available

As of early 2024, touchless ID kiosks operate at major U.S. airports across the country. Some of the largest airports with these systems include Hartsfield-Jackson Atlanta International Airport, Dallas/Fort Worth International Airport, Los Angeles International Airport, Chicago O'Hare International Airport, and Denver International Airport. Smaller regional airports have also begun installing the technology, and TSA continues to expand availability.

The rollout of touchless ID has occurred in phases over the past few years. TSA initially tested the technology at select airports before gradually expanding to additional locations. Airports that typically handle larger numbers of TSA PreCheck members were prioritized for earlier installation. The technology installation depends partly on airport infrastructure and readiness to integrate the systems with existing checkpoint equipment.

Availability varies not just by airport but sometimes by specific checkpoint lanes within an airport. Larger airports may have touchless ID kiosks at multiple checkpoints, while smaller airports might have one or two locations. During peak travel times, airports may open additional lanes with touchless technology to handle increased passenger volume.

TSA maintains an updated list of participating airports on its official website. You can check this list before traveling to learn whether your departure airport has touchless ID available. However, availability at your specific departure time may depend on factors like time of day, day of week, and overall passenger volume at that moment.

Practical Takeaway: Before your trip, check the TSA website to see if your airport has touchless ID kiosks. Even if your airport has the technology available, you should be prepared to use traditional ID verification methods as well, since touchless systems may not be operational at every checkpoint lane or time.

How to Use Touchless ID Technology at Security Checkpoints

Using a touchless ID kiosk is a straightforward process. When you approach a checkpoint with a touchless ID system, TSA officers will direct you to the appropriate lane. You'll position yourself in front of the kiosk and hold your ID document—driver's license, passport, or state ID card—up to the scanning window. The device will read the barcode or machine-readable information on your ID without requiring you to hand it to anyone.

The kiosk then uses facial recognition technology to match your face against the photo stored in your ID document. The system typically takes a photo of you in real-time and compares it to the ID photo. This process happens within seconds. The camera is positioned at eye level, so you should stand naturally and look toward the device during the scan. Glasses, hats, and masks may affect the scan, though TSA has stated that the system can work with many of these items.

Once the system verifies your identity, a TSA officer receives confirmation on their computer screen. You can then proceed with the normal security screening process—removing shoes, laptops, and other items as required by current TSA regulations. The touchless ID verification replaces only the manual document check; you still go through metal detectors, X-ray machines, or other screening equipment as usual.

If the touchless system cannot read your document or match your face, the kiosk will notify a TSA officer, and you'll complete the identity verification process using traditional methods instead. This might happen if your document is worn, your appearance has changed significantly, or if lighting conditions affect the camera's ability to capture your facial features accurately.

Practical Takeaway: When using touchless ID, hold your document steady during the scan and look toward the camera. If the system has trouble reading your ID or taking your photo, TSA officers can complete verification the traditional way. The process is designed to be quick and simple, but having a backup method available ensures you can still move through security even if the technology encounters issues.

Benefits and Limitations of Touchless ID Technology

The primary benefit of touchless ID is reduced physical contact during the security screening process. For many travelers, especially those concerned about hygiene or disease transmission, this contactless approach provides peace of mind. Studies have shown that reduced-contact security processes can help minimize the spread of communicable illnesses during high-traffic periods. Since airports handle hundreds of thousands of travelers daily, reducing direct contact points can have meaningful public health implications.

Touchless ID also contributes to faster checkpoint processing. Because the system reads and verifies your document automatically, officers can focus on managing the flow of passengers through the line rather than manually examining each ID. This efficiency allows TSA PreCheck lanes to maintain their advantage over standard security lines. In busy airports, this speed difference can mean 5 to 10 minute shorter wait times for PreCheck members.

The technology creates a digital record of identity verification, which enhances security by documenting who passed through the checkpoint and when. This creates an additional layer of tracking and accountability throughout the airport system. Law enforcement agencies can use this information when investigating security-related incidents.

Limitations of the current touchless ID system include its availability only at certain airports and certain lanes. You cannot count on the technology being available for every trip. The facial recognition component may not work reliably for everyone—people with significant facial scarring, recent cosmetic surgery, or certain medical conditions may experience longer processing times. The system also requires your ID to be in good condition; heavily worn documents or those with damaged barcodes cannot be read.

Additionally, reliance on facial recognition technology raises privacy considerations that some travelers wish to avoid. Currently, the system is optional—you can request traditional ID verification even at airports with touchless kiosks. TSA has not mandated use of the technology.

Practical Takeaway: Touchless ID offers speed and hygiene benefits but is not yet universally available. Understanding both the advantages and limitations helps you decide whether to use the technology when it's offered, and what to expect if it's not available at your airport.

Privacy and Data Security Considerations

When you use touchless ID technology, TSA captures facial recognition data and information from your ID document. Understanding what happens to this data is important for informed decision-making. TSA operates under federal regulations that govern how government agencies collect, store, and use biometric information. The agency has stated that facial images captured through touchless ID are not stored permanently but are used immediately for verification and then deleted.

TSA's facial recognition system compares your image against databases including driver's license photos from state DMVs, passport photos, and other government ID photos that you have already submitted. The system does not create a new database of your facial features; it uses existing government records. However, the comparison process itself creates a temporary record that TSA maintains according to federal data retention policies.

The Privacy Act of 1974 governs how federal agencies like TSA collect and use personal information, including biometric data. This law requires