By Stefan Sykes & Leslie Josephs, CNBC on March 26, 2023

As weed becomes legal in more states, how and if travelers can bring their stash on board remains up in the air.

Twenty-one states and Washington, D.C., have legalized recreational use for adults 21 years and older, and 37 states and Washington, D.C., have medical marijuana programs. But marijuana is still illegal under federal law.

That leaves travelers hoping to fly with pot on domestic U.S. flights to face an ever-changing patchwork of conflicting state and federal laws.

– Read the entire article at CNBC.