The TSA PreCheck and Air travel safety is a critical concern in the modern world, where millions of passengers take to the skies daily. One of the most significant advancements in ensuring the safety and efficiency of air travel in the United States is the implementation of the TSA PreCheck program. Introduced by the Transportation Security Administration (TSA) in 2013, TSA PreCheck is a trusted traveler program designed to expedite the security screening process for passengers who pose a low risk to security. This essay delves into the details of TSA PreCheck, its benefits, and its impact on air travel safety.