Originally Posted by
am1108
Not quite on the need to be frozen aspect, but I have checked refrigerated perishables cross country and have packed them with the reusable gel ice packs. I haven't gotten a note so far and I don't think it will be an issue.
Liquids in checked baggage is not an issue. Dry ice, of courses, would still have to follow the dry ice hazmat procedures.
Liquids in carry-on baggage is controlled by the TSA.
https://www.tsa.gov/travel/security-...ring/items/ice
Frozen liquid items are allowed through the checkpoint as long as they are frozen solid when presented for screening. If frozen liquid items are partially melted, slushy, or have any liquid at the bottom of the container, they must meet 3-1-1 liquids requirements.