Why Some Boarding Passes Say “SSSS”—And What Happens Next

The Bottom Line

Seeing “SSSS” on your boarding pass may feel unsettling, but it’s not a personal accusation—it’s a standard security measure. Understanding what it means helps travelers approach the situation with patience rather than panic.

Ultimately, secondary screening is about safety, not punishment. By staying informed and prepared, passengers can navigate the process with confidence and focus on what matters most: reaching their destination safely.