Twenty-five years after the 9/11 terror attacks triggered sweeping overhauls of American airport security protocols, the U.S. Transportation Security Administration (TSA) is rolling back some of the most restrictive long-standing travel rules, enabled by advances in screening technology that have redefined what air travel safety can look like.
The first major change comes to gate access: for the first time in decades, non-ticketed individuals will be allowed to pass through TSA security checkpoints to accompany ticketed passengers to their departure gates or greet arriving loved ones. This new pilot program, tied to the TSA PreCheck trusted traveler network, will initially launch at 13 U.S. airports. Eligible participants — individuals who already hold TSA PreCheck approval or a known traveler number — can submit an online application 1 to 3 days ahead of their planned visit to gain access.
In a statement posted to its official website, TSA framed the policy as a step toward restoring small, meaningful moments that defined air travel for generations: “This new program makes it easier to return to the gate for welcomes and send-offs, meet friends during a layover, and enjoy dining and shopping along the way, bringing back the moments that once defined air travel.”
A second landmark policy shift is also under consideration, multiple U.S. media outlets have reported: the TSA is reviewing whether to reverse the 17-year ban on full water bottles passing through security checkpoints for PreCheck travelers. That restriction was implemented immediately after British authorities foiled a 2006 terror plot that planned to hide liquid explosive mixtures in disposable drink bottles. The BBC requested official confirmation of the proposed change, but the TSA has not yet issued a response.
Aviation security experts emphasize these changes are not a rollback of safety standards, but a response to dramatic improvements in screening technology. Jeff Price, an aviation security professor at Metro State University Denver, explained that post-9/11 restrictions on non-ticketed gate access were originally designed to reduce the volume of people requiring screening, allowing officers to focus their attention on ticketed passengers. Today, updated technology has eliminated the need for that trade-off.
“Newer security machines that TSA is installing to replace traditional X-ray machines have computed tomography capabilities, which can do a much better job of detecting liquid-based explosives,” Price told the BBC. These updates follow a 2025 TSA change that ended the 20-year requirement for all passengers to remove their shoes during screening, a policy that was widely unpopular with travelers for decades.
Public reaction to the announced changes has been split along generational lines on social media. Older travelers who remember air travel before the post-9/11 restrictions have praised the move as a return to normalcy and the personal connections that air travel once enabled. But many younger travelers, who have never known air travel without these strict security rules, have raised questions about whether the shifts could weaken overall safety.
Price pushed back on concerns about declining security, noting that the policy changes rely on upgraded technology and are limited to pre-vetted trusted travelers, so core safety standards remain intact. “People have a nostalgia for a pre 9/11, it’s a calling back to a normal world, and I can see that part of it. I can see people wanting to get back to something that they feel more comfortable with, which was a pre 9/11 world,” he said. “I don’t want to compromise valid security measures simply for a nostalgic feeling before 9/11. I don’t think we should make those types of decisions so that we feel better. We can make those types of decisions as long as the security measures are not compromised, and that’s always what I look for in these situations.”