Why do tsa precheck

Overview

TSA PreCheck is a trusted traveler program administered by the U.S. Transportation Security Administration (TSA) that provides expedited security screening for pre-approved, low-risk travelers at airports across the United States. The program was officially launched in December 2013 as part of the TSA's risk-based security initiatives, building upon earlier pilot programs that began testing expedited screening concepts in 2011. TSA PreCheck represents a significant shift in aviation security strategy, moving from a one-size-fits-all approach to a more intelligence-driven, risk-based model. The program was created in response to growing passenger complaints about long security lines and invasive screening procedures following the 9/11 attacks. By 2023, the program had expanded dramatically, with enrollment growing from approximately 1 million members in 2014 to over 15 million members, making it the most widely used trusted traveler program in the United States. The program's success has inspired similar initiatives globally, including Global Entry for international travelers and international trusted traveler partnerships.

How It Works

To obtain TSA PreCheck, travelers must complete an application process that includes submitting personal information, paying a $78 fee for five years of membership, and attending an in-person appointment for a background check and fingerprinting. Once approved, members receive a Known Traveler Number (KTN) that they add to their flight reservations. When checking in for flights, eligible travelers receive a TSA PreCheck indicator on their boarding pass. At participating airports, these travelers use dedicated TSA PreCheck lanes where they undergo modified security screening procedures. In these lanes, passengers can keep their shoes, belts, and light jackets on, leave laptops and 3-1-1 compliant liquids in their carry-on bags, and walk through standard metal detectors instead of Advanced Imaging Technology units. The system works through integration with airline reservation systems and TSA's Secure Flight program, which matches passenger information against watchlists and determines eligibility for expedited screening. Airlines must participate in the program and properly transmit the KTN to TSA for passengers to receive PreCheck benefits.

Why It Matters

TSA PreCheck significantly improves the airport experience for millions of travelers while enhancing overall security efficiency. By allowing low-risk, pre-vetted passengers to move through security more quickly, the program reduces congestion in standard screening lanes, benefiting all travelers. The expedited process saves members substantial time—with 99% waiting less than 5 minutes—and reduces physical inconvenience while maintaining security standards. For the TSA, the program enables more efficient allocation of resources, allowing officers to focus screening efforts on higher-risk passengers and unknown threats. Economically, the program generates revenue through application fees while potentially increasing airline and airport revenue as improved experiences may encourage more air travel. The success of TSA PreCheck has demonstrated the viability of risk-based security approaches and has influenced security policies both domestically and internationally, contributing to the development of more traveler-friendly security systems worldwide.