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 ...

American Airlines plans tighter carry-on rules by 2025, sparking questions about bag sizes, restrictions, and what this means for travelers.

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 ...