High-Proof Liquor on a Plane: Why 140+ Proof is Banned
Calculated Flight Allowance
Over 70% ABV — Strictly Prohibited Hazardous Material
Based on 75.5% ABV (750 ml bottle size)
🥃 Alcohol rules checker
Enter the bottle’s ABV (alcohol %) and size. You may only consume alcohol served by the airline — carrying is fine.
FAA & Airline Regulation Summary
Any alcohol exceeding 70% ABV (140 proof), such as Everclear 151/190, Bacardi 151, or 80% absinthe, is classified as a flammable liquid Class 3 hazardous material. It is banned entirely from passenger aircraft in both carry-on and checked bags.
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Deep dive: Alcohol and liquids aviation regulations
Read checked luggage alcohol packaging guidelines and in-flight consumption rules.
Frequently Asked Questions
Is high-proof rubbing alcohol allowed on planes?
Rubbing alcohol is flammable and follows strict hazardous limits. 100ml travel size is permitted in carry-on, but bulk bottles over 70% flammability are restricted.