If you spot "SSSS," get ready for another screening.
Travelers with "SSSS" on their boarding pass will be pulled aside for additional TSA screening. The code stands for Secondary Security Screening Selection. Even travelers with TSA PreCheck, Global ...
You're about to get on a plane. You've got your carry-on, your $7 bottle of water, and your travel pillow. Now all you have to do is wait for your group to be called and show your boarding pass to get ...