Travel Considerations and the TSA’s Liquids Rule
Travelers planning their next flight might want to rethink their packing strategy. The Transportation Security Administration (TSA) is reminding passengers that peanut butter, a common food item, falls under the TSA’s liquids rule.
The TSA recently used X to inform travelers that peanut butter is classified as a liquid when passing through airport security. The agency stated, “Peanut butter is a liquid… we said what we said… this time with receipts.”
Understanding the Rule
The TSA provided a Google AI Overview, explaining why peanut butter qualifies as a liquid.
TSA guidelines require all liquids, gels, and aerosols in carry-on bags to be stored in containers of 3.4 ounces or less, which must fit inside a quart-sized bag, as detailed on the TSA website. Larger quantities need to be placed in checked luggage.
Gary Leff, a travel industry expert from Texas and the author of “View From the Wing,” discussed this classification with Fox News Digital. He explained, “Peanut butter is considered a liquid because it conforms to the shape of its container instead of maintaining its own shape.”
Alternative Solutions
Despite these restrictions, travelers can still bring some types of food through security. Leff suggests eating before arriving at the airport or packing foods allowed through security, since airport dining can be costly and options may be limited. “Any other location offers better food at similar prices compared to the airport,” noted Leff.
Public Opinions and Debates
The TSA’s classification has triggered online discussions among travelers who question whether peanut butter should be considered a liquid. A Reddit user humorously challenged the classification, asking the TSA to “drink a pint of peanut butter.” Others suggested simple solutions such as making a sandwich beforehand.
Additional TSA Guidelines
Fox News Digital has previously reported on TSA reminders that spurred debates. In July, the agency proposed bringing hammocks to airports during long layovers, stating on social media, “Nobody said you couldn’t bring a hammock to the airport.” However, travelers should verify rules at individual airports regarding hammock usage, as policies can differ.
This idea sparked mixed reactions. Some criticized hammocks as disruptive in crowded terminals, while others welcomed the notion as a chance to relax during lengthy waits.
Kelly McGreal serves as a production assistant with the lifestyle team at Fox News Digital.

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