"Now Boarding" is a videocast about air travel and the business of flying. CNBC airlines reporter Leslie Josephs and CNBC senior producer Erin Black delve into topics like turbulence, airline status, boarding, jumbo jets and all things aviation. Watch this episode and others on CNBC's YouTube channel every Sunday.

On this episode of "Now Boarding," CNBC discusses how conflicting state and federal marijuana laws collide at U.S. airports.

Also on CNBC

• Consumers keep traveling despite recession fears and inflation
• American Airlines to appeal ruling that blocks JetBlue partnership
• Delta Air Lines hit with proposed class action over carbon neutral claims

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