TSA PreCheck Touchless ID can save travelers time at dozens of participating airports. Here's how to sign up and which airports are included. (AP Photo)

Amid long waiting lines at airports, some travelers say they’re avoiding the worst delays by using TSA PreCheck Touchless ID. Airports continue to struggle with longer security lines during the partial government shutdown,

TSA PreCheck help expedite the security check-up at the airport. But does it work during a government shutdown. Here's what to know.

Paying for TSA PreCheck at Philadelphia International Airport doesn't guarantee you'll make your flight on time. There's other issues plaguing PHL.

TSA PreCheck offers faster screening at airports nationwide, including Phoenix Sky Harbor Airport. How it works and how to enroll.

Getting through airport security just got easier. Charleston’s airport is now the first in South Carolina to offer touchless TSA PreCheck screening, using facial recognition to speed up the process.

Amid a DHS shutdown, TSA officers are calling out at major US airports, forcing long TSA wait times. How long are lines at Newark, LaGuardia, JFK?

Here's a video and diagram I made that explains the difference between all three program in the most simple way possible; while using cats, so anyone can understand the difference. Also I will explain using a walk through each procedure at the airport with each security service program and explaining why you would want to sign up for that program.