Baby Flying Essentials for Your Diaper Bag When flying with a baby or toddler, your diaper bag becomes your in-flight survival kit . Delays happen, naps get disrupted, and routines change — so packing a little extra can make a big difference. Here are the absolute essentials to pack in your diaper bag when flying. ✔ Diapers Pack enough diapers for the trip PLUS at least a full day’s worth of diapers , even if your flight is short. It is crucial to be prepared for delays. Delays happen more often than we expect. Also, you’ll also want enough to get through the first hours at your destination before you have time to shop. Extra diapers will never go to waste. ✔ Milk, Formula & Baby Food Same as diapers, bring more milk, formula, or snacks than you think you’ll need . I suggest enough for the trip plus a full day's worth. Some airlines may have baby food available for emergencies, but supplies are limited. It’s best not to rely on it. Even on short flights, ...