FAQ: Traveling with Car Seats on Airplanes

You're all set to go on your holiday trip: flights booked, bags packed, stroller set to go. But what about your car seat? Should you bring it on the plane? Will it fit in the seat? How do you properly install it anyway? We spoke with "The Car Seat Lady," Alisa Baer, M.D., a pediatrician in the NICU at Columbia University Children's Hospital in New York and certified instructor for the National Highway Traffic Safety Administration's car seat course, for her tips on flying with a car seat.