The pet policies of Southwest Airlines are well-known. your pets are welcome to fly in the cabin with the airline as long as they are restrained by a leash no longer than 8 feet long and confined to a carrier. Pets must be accompanied by a person who is at least 18 years old, and you are in charge of providing for their care during the flight. You must complete the airline's booking form before making your reservation and include your pet's information (name, breed, etc.). If you would like to request an aisle seat for your pet, you must be familiar with the Southwest pet policy. For more information, please visit our website.