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

The TSA has reminded travelers that peanut butter is classified a liquid under carry-on rules at airports, sparking online debate over the popular food spread.

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

TL;DR

  • 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.