The 1 Boarding Pass Mistake You Should Never Make—It Could Cost You Your Vacation Experts are sounding the alarm on one type of photo that could turn a dream vacation into a travel nightmare.

And there's the code that flyers dread seeing: SSSS, which means they'll get additional security screening. Here's what air travelers should know about the codes on their boarding passes.

When it comes to air travel and boarding passes, make sure you don't throw away your boarding passes. Why scammers could steal your info.

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

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