Each airline has their own carry on bag limits which also vary by the size of the aircraft.  We recommend checking out your airlines website for additional information.  We are providing links to American and Delta below for your convenience:

https://www.aa.com/i18n/travel-info/baggage/carry-on-baggage.jsp

https://www.delta.com/content/www/en_US/traveling-with-us/baggage/during-your-trip/carry-on.html

KEYWORDS

bag | case | purse | laptop | computer | backpack | tote | box | carry-on | luggage | baggage | overhead | bin | under | seat