American Airlines Pet Policy allows small pets to travel in the cabin on most domestic flights, while larger animals may be transported via cargo, depending on availability and weather conditions. The airline has specific guidelines regarding pet carrier dimensions, health certificates, and fees for both cabin and cargo travel. To ensure a smooth experience, it’s essential to review their current pet travel rules before booking. For personalized assistance or to clarify the latest policies, contact +1-866-679-5070 and speak with a travel expert.