Recreational Marijuana States. Four states, including Alaska, Oregon, Colorado, and Washington, as well as Washington D.C. have passed ballots legalizing recreational marijuana. The amount you can possess at one time, however, varies between the states.
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.
How many pieces of hand carry baggage can I carry on board the flight? All guests (except infants) are allowed only one (1) piece of hand carry baggage onboard provided that it does not exceed the dimensions of 56cm X 36cm X 23cm and does not weigh more than 7kg.