Can You Take a Hydro Flask on a Plane? TSA Rules Explained
Learn the TSA guidelines for carrying a Hydro Flask on a plane and how to stay hydrated during travel without extra costs.
Published
Video transcript
Yes, you can take a Hydro Flask on a plane, but it must be empty when going through security. After passing through security, you can fill it up at a water fountain or café. This helps you stay hydrated without buying bottled water.
Questions and answers
Can you bring a filled Hydro Flask through airport security?
No, TSA requires that water bottles like Hydro Flasks be empty when passing through security.
Where can I fill my Hydro Flask after security?
You can fill your Hydro Flask at water fountains or cafes located inside the secure area of the airport.
Why does TSA require empty bottles at security?
TSA rules mandate empty bottles to prevent liquids over the allowed limit from passing through security checkpoints.