US airport security weighs major changes 25 years after 9/11

September 10, 2026

The Transportation Security Administration is implementing significant changes to US airport security protocols 25 years after the September 11 attacks. The agency will allow ticketless individuals with TSA PreCheck status to access airport gates at 13 US airports by applying online one to three days in advance. Additionally, TSA is considering permitting PreCheck passengers to carry full water bottles through security checkpoints, potentially reversing restrictions from a 2006 terror plot.

Who is affected

American travelers who participate in TSA PreCheck or have known traveler numbers
Friends and family members who want to accompany travelers to airport gates
Security officers at 13 US airports where the Gateside TSA PreCheck program is being offered
All US airline passengers who may benefit from reduced security restrictions

What action is being taken

TSA is currently offering the Gateside TSA PreCheck program at 13 airports across the US, allowing ticketless individuals with PreCheck to access gates
TSA is installing newer security machines with computed tomography capabilities to replace traditional X-ray machines
The Trump administration is examining the possibility of allowing TSA PreCheck passengers to carry water bottles through security

Why it matters

This represents one of the biggest shifts in aviation security in decades, marking a potential return to pre-9/11 travel norms that many Americans remember nostalgically. The changes demonstrate that improved screening technology can enable greater convenience without compromising passenger safety, as long as core security measures and high standards remain in place. These policy updates could significantly enhance the travel experience by restoring personal moments like gate farewells and reunions while maintaining the security infrastructure developed after 9/11.

What's next

No explicit next steps stated in the article

Read full article from source: BBC