The letter and number codes on a boarding pass tell a lot about you, including whether you've been chosen for extra screening ...

Boarding passes may just seem like a piece of paper, but it turns out your tickets have more information about you than you ...

Boarding passes may just seem like a piece of paper, but it turns out your tickets have more information about you than you ...

Boarding passes may just seem like a piece of paper, but it turns out your tickets have more information about you than you realize.

After Southwest made big changes to its baggage and seating policies, the CEO floated a few more ideas. What's on the table ...

If the letters SSSS are on it, expect to spend extra time at security. Here's what triggers SSSS on a boarding pass.

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.