Calming a baby on a plane in 2026 involves a combination of sensory management and strategic timing. To prevent ear pain during takeoff and landing, encourage sucking (via a bottle, pacifier, or breastfeeding) to help equalize ear pressure. Utilize the "5 S's": Swaddle (if space permits), use Side/Stomach positioning while holding them, Shush loudly (the cabin's ambient white noise helps with this), Swing or rock gently, and allow Sucking. Bringing a new, quiet toy or a "SNOObear" for distraction can also work wonders. If the baby is fussy due to the confined space, walking up and down the aisle when the seatbelt sign is off can provide the rhythmic movement they crave. Always pack an "emergency kit" in your carry-on with extra diapers, a change of clothes for both of you (in case of blowouts), and familiar snacks to maintain a sense of routine amidst the unfamiliar environment.