Originally Posted by emitzen
I may have to do that, but that is beside the question. ...man, my kid is so tiny, she would not fit into the seat (the seatbelt in airplanes does not have the buckle from the crotch... she will easily slide below...)
Seems the parents missed this ... you will need an FAA approved car seat to use on the plane for the child. The child does NOT sit in the seat on their own - you're right, they will slide out and the belt will be ineffective.