Quick rules for flying with marijuana in carry-on and checked baggage. Verdicts and conditions across the major aviation regions below.
Federally illegal in the US, including on domestic flights between states where it's legal. TSA does not search for it but is required to report findings to law enforcement.
Banned. Illegal to fly with regardless of departure or destination country.
Illegal to fly with in nearly all of Latin America. Uruguay has legal residential use; Mexico has decriminalized personal possession but flying with it remains illegal. Penalties elsewhere range from heavy fines to multi-year prison sentences (especially in Caribbean countries and Central America). Do not risk it.