Always check your boarding pass to see if it has the 'SSSS' remarks — and, of course, make sure you aren't bringing anything illegal into the country.

Tech fails happen—even in the airport. That’s why you should always print your boarding pass, even if it feels old-school. In this video, we explain how having a paper backup can save you ...

Chloe Jade Meltzer, 30, a travel blogger from New York City, has revealed what ‘SSSS’ means on your boarding pass — and why you want to avoid it. The letters stand for secondary security ...

If you're planning to travel via plane, check your boarding passes for the letters "SSSS," because you might be pulled aside for additional screening.

If you're flying this summer, you might get pulled aside if you find this quartet of letters on your boarding pass, so plan extra time.

If SSSS appears on your boarding pass, plan for an additional 15-45 minutes of TSA screening when you get to the airport. Here's why.