What Does ‘SSSS’ on Your Boarding Pass Mean? (And How to Stay Calm When You See It)

The Bottom Line

SSSS on your boarding pass is a security measure, not a warning. While it can feel intimidating, staying calm, arriving early, and following TSA instructions makes the process smooth. Most travelers complete the secondary screening quickly and continue their journey without issue.

Next time you see SSSS, take a deep breath, remember it’s routine, and keep your adventure moving forward.