This is the fourth is a series of articles on the rules and regulations of traveling by air with your cat. In this article we feature American Airlines. At the moment American is the largest domestic U.S. carrier and as such carries more pets than other airlines. We all know that the American airline industry has been going through some very serious financial troubles, and in recent months just about every carrier has increased the cost of pet travel as a way to offset some of their financial losses. Fair or not, its a fact of life, if you want to bring your cat along its going to cost more. For the latest information regarding travel on American Airlines click on the link below.