How to Add British Airways TSA PreCheck? If you're a frequent traveler and want to streamline your airport experience, adding British Airways to your TSA PreCheck list is a smart move. TSA PreCheck is a program designed to expedite the security screening process for low-risk travelers, allowing them to breeze through security lines without removing shoes, laptops, liquids, belts, and light jackets. Read more about this: https://travelraval.com/blog/british-airways-tsa-precheck/