Guide

Yes, a duffel bag counts as a carry-on if it fits your airline’s size limits (often 22×14×9 in.) and meets any weight rules.

Yes, on U.S. flights you can check one 4 oz (118 ml) pepper-spray can with a safety lock; it’s banned in carry-on and some airlines don’t accept it.

Yes, dogs can fly with you in-cabin if they fit an airline-approved carrier and meet airline, health, and destination rules; bigger dogs go as cargo.

Yes, you can bring paracetamol on a plane; tablets are fine in carry-on and checked, and liquid paracetamol needs screening under medication rules.

Yes, you can bring panettone on a plane: solid, boxed loaves are allowed in carry-on and checked; spreads or creams must meet the TSA 3-1-1 rule.

Yes — you can bring peptides on a plane in carry-on or checked bags; treat vials and powders like medication, declare needed liquids, and pack needles with the

Yes, drinks can go in checked luggage; over-70% ABV spirits are banned, 24–70% is capped at 5 liters per traveler, and smart packing prevents leaks.

Yes, peanut butter is allowed in carry-on only in 3.4-oz (100 ml) containers under the liquids rule; larger jars belong in checked bags.

Yes, a duffel bag can be checked as luggage if it meets your airline’s size and weight rules and you pack it so hardware and straps won’t snag.

Yes, you can bring overnight oats if they’re solid; runny oats or yogurt count as liquids and must follow TSA’s 3-1-1 rule.