Your baby's first flight probably won't be perfect. But it doesn't have to be a nightmare either. We've both flown with babies under six months (and to South Africa) and lived to tell the tale. Here's what actually matters.
Before You Book
Most airlines let babies fly as early as two weeks old, but we'd wait until at least two months if you can. Check with your pediatrician first.
Book a window seat if you're nursing — it gives you a little privacy wall. If you're traveling with a partner, grab the window and aisle and hope the middle stays empty. (It usually does when people see a baby.)
What TSA Actually Allows
This is where most first-timers panic for no reason. Formula, breast milk, pumped milk, baby food, and puree pouches are all exempt from the 3.4 oz liquid rule. You can bring as much as you need.
Just pull it out of your bag before you go through the scanner and tell the agent you have it. That's it. They may test it with a quick swab, but they won't open sealed containers unless you give them permission.
Ice packs and cooler accessories are allowed too — even if there's no breast milk in the bag yet.
Pack Less Than You Think
Here's everything you actually need in your carry-on diaper bag:
- Diapers (one per hour of travel, plus two extras)
- Wipes
- Diaper cream
- One full change of clothes for baby
- One extra shirt for you (trust us)
- Bottles or however you feed (plus snacks for older babies — see our airplane snack picks)
- A pacifier if your baby uses one
- A thin blanket or swaddle
We keep our diapers, wipes, and cream together in the Crown Carryall's large pouch. When you need a diaper change in a tiny airplane bathroom, you don't want to be digging through your whole bag — you just grab the pouch and go.
The Tricks That Actually Help
Feed during takeoff and landing. Swallowing helps equalize ear pressure. Nurse, bottle feed, or give a pacifier (and when they're bigger, try these mess-free airplane snacks) — whatever works. This is the single best thing you can do.
Change their diaper right before boarding. A dry baby is a calmer baby, and you just bought yourself at least an hour before dealing with the airplane bathroom.
Dress them in layers. Planes go from freezing to warm and back. A onesie plus a zip-up sleeper means you can adjust without a full outfit change.
Board early if offered, or board last. Early boarding means you can get settled. Late boarding means less time trapped in a seat. We've done both — no wrong answer.
Lower your expectations. Some flights your baby will sleep the whole time. Some flights they won't. The other passengers will survive either way.
The Diaper Change Situation
Yes, you can change a diaper on a plane. Most airplane bathrooms have a fold-down table. It's tiny but it works. Bring your changing pad, your diaper pouch, and a plastic bag for the dirty diaper.
You've got this. Your baby won't remember this flight, but you will — and it gets easier every single time.
— Holly + Caroline 👑
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