"Most passengers are completely unaware" of the security risks that come with doing this, an expert told Newsweek.

So, it's a good idea to add the TSA PreCheck number to your profile on any airline you frequent, so the KTN is automatically ...

Travelers who were flagged with the dreaded code share what SSSS means, what might trigger it, and how to get rid of it.

Ryanair charges a hefty fee to print a boarding pass at the airport. Here's how to avoid it and why checking the fine print ...

HuffPost has already discussed the biggest mistake people make with their passports. Now, let’s turn to airport workers for a ...