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

Travel expert Chloe Jade Meltzer revealed the four letters on a boarding pass that can lead to extra TSA checks.

Chloe Jade Meltzer, 30, has been to 162 countries and has had 'SSSS' written on her boarding pass six times - those letters ...

Smokeless nicotine pouches exist in a gray area for air travel, with TSA allowing them in luggage but airlines having unclear policies about in-flight use, causing passenger confusion.