What Does SSSS Mean on an Airline Ticket and Why It Matters
If you’ve ever looked at your boarding pass and noticed the mysterious letters “SSSS”, you might have felt a twinge of confusion—or even a little worry. What does it mean? Are you in trouble? Don’t panic. Those four letters stand for Secondary Security Screening Selection. It sounds intimidating, but in reality, it just means you’ve been chosen for an extra security check before boarding your flight. It’s part of the U.S. Transportation Security Administration’s (TSA) Secure Flight program, a system designed to make air travel safer by spotting travelers who