Can you travel with cannabis in the United States of America? While states like Alaska, Arizona, California, Colorado, Connecticut, Illinois, Maine, Maryland, Massachusetts, Michigan, Missouri, Montana, Nevada, New Jersey, New Mexico, New York, Oregon, Rhode Island, Vermont, Virginia, and Washington may have legalized it, cannabis is still federally prohibited. So cannabis may be legal in some states. But it is still a controlled substance, according to Washington D.C.
https://cannabislifenetwork.com/can-you-travel-with-cannabis-in-the-united-states/