Unfortunately theres not much room for 2 kid car seats. It might be a hard sell with the wife. http://64.82.22.49/specs.asp
Because I would only end up dead in a crash since I don't know how to fly a plane. I do however know how to drive a car and a boat so maybe this would be another option. http://www.popularmechanics.com/outdoors/outdoors/1278146.html?page=3&c=y