"Secondary Security Screening Selection (SSSS) is added to boarding passes when that traveler has been selected for ...

It stands for Secondary Security Screening Selection and means you can expect to be subjected to a much more intensive screening. SSSS was introduced by the Transportation Security Administration ...

Passengers flying into or within the US may have the misfortune to discover the letters SSSS on their flight documentation.

“It stands for ‘secondary security screening selection,’” Zach Griff, a senior aviation writer for virtual travel hub The Point Guys, based in New York, told Fox News. “It’s a measure ...

The code 'SSSS' stands for Secondary Security Screening Selection and means you will likely be asked to do more than whip off your shoes and walk through the scanner. If this code appears on your ...

According to Forbes, it stands for Secondary Security Screening Selection. This means that your extra search by security could include anything from luggage inspections to pat-down screenings and ...