If your boarding pass is marked SSSS, here’s what typically happens at the airport:
1. You Can’t Check In Normally Online
In many cases, travelers flagged with SSSS are unable to complete online check-in. Instead, they must check in at the airport counter so an agent can verify their identity.
2. Extra Screening at the Gate
At some point—often at the gate before boarding—you’ll be pulled aside for additional screening.
This may include:
A detailed pat-down
Swabbing your hands and belongings for explosive residue
A manual inspection of carry-on items
Additional questioning about your travel plansBest vacation packages
Your belongings may be opened and examined piece by piece. Electronics may be powered on. Shoes may be inspected more thoroughly.
It usually adds anywhere from 10 to 30 minutes to your boarding process, depending on the airport and situation.
Why Do People Get Selected?
This is where things get interesting.
Selection for SSSS can happen for several reasons, and not all of them are obvious.
1. Random Selection
Yes, sometimes it’s completely random.