Popular Pantry Staple Could Get You Stopped at Airport Security Under Little-Known TSA Rule

The TSA has reminded passengers that peanut butter is classified as a liquid under its carry-on rules, requiring it to be in containers of 3.4 ounces or less. This classification, based on the food’s consistency, has led to online discussions and suggestions for workarounds. Travelers can still bring larger quantities of peanut butter in checked luggage or opt for other allowable snacks.

• The TSA classifies peanut butter as a liquid for carry-on luggage.
• Liquids in carry-on bags must be in containers of 3.4 ounces or fewer and fit within a quart-sized bag.
• Larger quantities of peanut butter can be packed in checked luggage.
• The TSA’s classification is due to peanut butter conforming to the shape of its container.
• Travelers can still bring many food items through security, and eating before the airport or packing non-liquid snacks are options.
• The TSA’s reminder has sparked debate and suggestions for workarounds among travelers online.