Navigating air travel security requires understanding current Transportation Security Administration (TSA) regulations. Whether you’re wondering, “Can you take peanut butter on a plane?” or searching for “What is not allowed on a plane carry-on,” this comprehensive guide covers essential restrictions for U.S. flights.
Recent TSA policy updates have introduced stricter screening protocols for carry-on items. What can and can’t you bring on a plane continues to evolve with emerging security considerations, particularly around liquids and powders.
Prohibited Carry-on Items in the U.S.
Liquids and Spreadable Foods
- All spreadable foods exceeding 3.4 ounces
- Soft cheeses, including Brie and Camembert
- Yogurt containers over 3.4 ounces
- Natural and processed nut butters
- Honey in containers larger than 3.4 ounces
Medical and Personal Care Items
- Liquid medications exceeding 3.4 ounces (documentation required)
- Multiple duty-free perfume samples
- Peroxide concentrations above 3%
- Gel ice packs without medical documentation
- Temperature-sensitive medications requiring special handling
Documentation Requirements: Carry prescription labels and physician notes for medically necessary liquids.
Technical Equipment and Tools
- Consumer and professional drones
- Power tools exceeding 7 inches
- Spare batteries above 100Wh
- Emergency flares and signaling devices
- Radio control equipment
- Drills and power tool components
Recreational and Sports Equipment
- Badminton racquets
- Complete fishing rod assemblies
- Golf clubs and hockey sticks
- Tent pegs and camping stakes
- Climbing equipment with sharp edges
- Martial arts training equipment
Surprising Items Banned on Flights
- Viking helmets (metal components)
- Multiple cigarette lighters
- Protein powders exceeding 12 ounces
- Training props resembling weapons
- Certain ceremonial objects
- Traditional game pieces with sharp decorative elements
For the most current information about what can and can’t you bring on a plane, check official TSA channels before departure. Security measures may change without notice, particularly during high-alert periods or peak travel seasons.
Contact individual airlines for carrier-specific policies, as restrictions may exceed baseline TSA requirements. International travelers should verify the requirements for all countries on their itinerary.
Proper preparation and compliance facilitate efficient screening processes and reduce travel delays. When in doubt, pack questionable items in checked baggage or leave them at home.
Stay informed on the latest travel news updates. Sign up for FREE on OneAir and visit our travel blog for expert insights, travel tips, and industry news.
*Banner photo by Yogendra Singh from Studio India
US
India