💼 Cabin bag
Yes
Empty cup: no restriction. Cup containing a baby/toddler drink: exempt from the 100ml rule. Declare at the checkpoint.
✈️ Hold (checked)
Yes
Permitted.
💡 Tip: Empty sippy cups are permitted in carry-on everywhere. If the cup contains a toddler's drink, it is exempt from the 100ml rule. Fill it after security at a water fountain or café.
Common questions
Yes, if it is for a baby or toddler. Infant and toddler drinks are exempt from the 100ml liquid rule. Declare it at the checkpoint.
Yes. Empty cups go through security freely and can be filled at a water fountain or café airside.
Yes. Both breast milk and formula, as well as other baby/toddler drinks, are exempt from the 100ml rule.
Related items
Browse all Baby & Family →Based on official TSA guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.
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