Feeding Problems: Beco

Another "Traveling with Baby" Help Request., for High-Maintenance Baby.. :)

Hello Mommies, I know this has probably been posted many times. I will be traveling with my soon-to-be six-month-old. It will be a four hour flight, through Southwest Airlines. I have a VERY very high-sensory baby (most probably are). She gets irritated very easily and hates any discomfort, and vocalizes accordingly. I do know about the feeding during take-off and landing, and checking travel systems at the gate. But I wanted to hear from moms that have traveled; horror stories, success stories? Things you wish you had done or...