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.

Best for: a carry-on bag via Delta, United, American, JetBlue, Alaska, Southwest, and Allegiant ...

As for carry-on bags, those are an entirely different world of fees and size restrictions – you can find information for major American and international airlines in a separate U.S. News guide ...

Flying with your trusty carry-on bag ... you’re allowed to bring on board. For frequent fliers, this raises an obvious question: what does this mean for you? Currently, American Airlines allows ...

The exact size allowed can vary depending on the airline, but generally, there are standard dimensions that most airlines adhere to. What are the dimensions for carry-on luggage? The typical ...