American Airlines is a major American airline with headquarters in Fort Worth, Texas. It is the world's largest airline when measured by fleet size, revenue, and passengers carried. American Airlines, together with its partners, operates an extensive international and domestic network with almost 6,800 flights per day to nearly 350 destinations in more than 50 countries. American Airlines is a founding member of the Oneworld alliance, the third largest airline alliance in the world.
Pets in cabin
the fee applies additionally to the difference between confirmed flight and new one