Secondary Security Screening Selection — or The Quad S, as some call it — means you have been selected for additional enhanced security screening by the Transportation Security Administration and the Department of Homeland Security.
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The letters stand for Secondary Security Screening Selection and if they appear on your boarding pass, it means your name is on a highly classified roster - the Selectee List. Once they come to pass through security, they'll likely be subject to “enhanced” pat-downs while their luggage might be inspected by hand.
The six-digit alphanumeric code that appears on your boarding pass is your PNR, or Passenger Name Reference—also known as your record locator, reservation code, or booking code.
If you see the SSSS code on your boarding pass it means you have been selected for extra security screenings, which may take additional time. Most likely, you will go through a metal detector, receive a pat-down and have your hands and luggage swabbed to test for explosives.
TSA doesn't publish specific guidelines on why certain passengers get SSSS markings on their boarding passes. Anecdotally, passengers with unusual travel patterns, one-way international flights and travelers to certain countries get it the most. It is also possible that TSA assigns SSSS markings randomly.
this is not a boarding card Go to ticket desk for visa/document check & boarding card. It means exactly what it says. Airlines are required to check your documentation for entry into the destination country. Often that can't be done online but must be done by a human at the counter.
The ICAO phonetic alphabet has assigned the 26 code words to the 26 letters of the English alphabet in alphabetical order: Alfa, Bravo, Charlie, Delta, Echo, Foxtrot, Golf, Hotel, India, Juliett, Kilo, Lima, Mike, November, Oscar, Papa, Quebec, Romeo, Sierra, Tango, Uniform, Victor, Whiskey, X-ray, Yankee, Zulu.
Select the appropriate description of your type of flight: • S for scheduled air service. N for non-scheduled air transport. G for general aviation. M for military.
ICAO code consists of 4 letters. Certain classifications among countries and regions are used in creating these codes. The first letter stands for the region in which the airport is located, the second is for the country. The other two letters are generally given in order.
You can find flight numbers on your boarding pass, flight ticket, or booking confirmation. One of the most direct ways to locate your flight is to see it near the top of your physical or digital ticket.
Printing your boarding pass is doubly important if you're traveling with your family. Every person needs to be accounted for with a ticket in hand at security and at the boarding gate, and that's just easier done with a piece of paper than on an app.
There are signs that will indicate you have been flagged for additional screenings: You were not able to print a boarding pass from an airline ticketing kiosk or from the internet. You were denied or delayed boarding. A ticket agent “called someone” before handing you a boarding pass.
TSA is among the U.S. government agencies that screen individuals using information from the Terrorist Screening Database. TSA implements the No Fly List through its Secure Flight program. Individuals on the No Fly List are prevented from boarding an aircraft when flying within, to, from and over the United States.