Airlines calculate carry-on luggage size measurements using two methods: Height by width by depth: Most – but not all – airlines measure bags by inches or centimeters using this formula ...
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 for the busy holiday season? Here's how to get the most out of your carry-on bag and get it smoothly through TSA.
Lawmakers accuse airline executives of gouging travelers with "junk" fees. Carriers say they give people options.