What Does ‘SSSS’ on Your Boarding Pass Mean? (And How to Stay Calm When You See It) June 10, 2026 by omar ADVERTISEMENT through the X-ray machine. Agents may ask you to open compartments or remove electronics. More Questions Simple ones like: “Is this all your luggage?” or “Have you packed this bag yourself?” Not an interrogation—just verification. Longer Wait Time Add 5–15 minutes to your security process. Best to arrive extra early (at least 2 hours before domestic flights).continue reading … ADVERTISEMENT ←PreviousNext→