Flyers seeking to avoid crowded airport terminals, but without having to pay to charter an entire jet, could be subjected to more scrutiny from new TSA rules.

Although some rules have since been relaxed, others remain strict. We gathered the most current TSA carry-on regulations and spoke with security and travel experts about what’s currently allowed ...

Roughly 86 million Americans—more than a third of the country’s licensed drivers—are now eligible to fly within the U.S.