As of now, 20 states have legalized marijuana for medical purposes, and voters in Colorado and Washington have approved marijuana for recreational use. About a dozen more states are expected to legalize marijuana in some form over the next several years.
As of January 31, 2014, passengers traveling internationally into the U.S. and connecting to another flight are allowed to have in their carry-on baggage liquids in excess of 3.4 ounces (100 mL) that were purchased as duty-free merchandise.
Here are five myths about carry-ons to read before your next flight. 1. There is a standard size for carry-on bags that's used by all of the major airlines. Unfortunately, there isn't. JetBlue is one of the most generous carriers, permitting you to bring aboard a carry-on bag that measures 24 by 16 by 10 inches. But in 2014, United, American and Delta all changed the size limits of permissible carry-on bags to 22 inches long by 14 inches wide by 9 inches tall.