How To Install A Car Seat On An Airplane

If your child rides in a harnessed car seat on the ground, that’s also the safest way to fly (even for children under 2!).
Here’s the basics of how to install a harnesses car seat on an airplane, plus tips for traveling with a booster rider.
In the USA (or on a US-based airline abroad), you can use your child’s car seat if all three of these are true:
-You purchased a ticketed seat for the child (not registered them as a lap baby)
-Your car seat is FAA approved (make sure you know where the label is!)
-Your child is within the weight and height limits for using the seat.