Carry-on luggage size restrictions vary by airline-here's how to tell if your suitcase, backpack, or duffle bag is small enough to bring as a carry-on.

which can pass through security even if they are melted or slushy, though travelers should inform TSA officers when going through security. Tweezers and nail clippers are both allowed in carry-on ...

so it's best to pack things you're uncertain about in your checked luggage rather than your carry-on. If you're traveling internationally, bear in mind that you'll also have to pass through ...

This carry-on bag offers superlative build quality ... Travelpro added an exterior pocket with a USB pass-through extension that lets you insert your own battery pack for charging your phone.

Both bags are exemplary carry-on travel backpacks that are designed ... as well as a front one (if you unzip the pass-through divider). You can also get into the main compartment via two wing ...

I was getting off a flight when a couple in the row in front of me tried to get other passengers to retrieve their large carry-on bags from the overhead compartments, four rows back, and pass them ...