They differ to some degree, as some airlines allow other animals to go with you, and some have a special place for your larger dogs to travel, via cargo. When you travel with any airline, it is always best that you call that specific airline first, or visit their website, to find out their certain rules for taking pets with you. It makes the whole travel process easier, as it has wheels and a telescoping handle that allows you to easily go through the airport. There arenвЂ™t many backpack carriers that meet the requirements for Southwest, but many people have used this for their flights. Click the link to see more about this carrier. Pet Gear I-GO2 Escort Roller BackpackДЄ very good backpack that is allowed on Southwest flights is the Pet Gear I-GO2 Escort Roller Backpack. Some airports are very large, and having a carrier can get hard on your back and shoulders. They also allow pet strollers, which makes it nice when youвЂ™re walking through the airports. It has a top door opening which allows you to lower your cat into it, making them feel more secure. This carrier is also nice when you are traveling with a cat, as they are sometimes tricky to get into a carrier. Click the link to visit our review page to read more. Also, they donвЂ™t have to worry about the sides giving in when they are traveling.ДЄ very good carrier and one that is within the regulation size is the Petmate Two Door Top Load Pet Kennel. Some people prefer hard-sided carriers because they fear that their pet may get harmed if the carrier is bumped into. You can read more in our review of the Sherpa Pet Carrier by clicking the link. The zippered lock closed, so there is no need to worry about your pet getting out of the carrier during the flight. The bottom is strong, and there is a washable mat inside. This one is allowed on all airlines and is recommended by veterinarians, the ASPCA, and the Humane Society. Soft-SidedВ Pet CarriersДЄ very good, and widely used, soft-sided pet carrier is the Sherpa Original Deluxe Pet Carrier. You may want to bring one of their favorite toys or blankets, or treats with you. Your pet must be calm and not make a fuss during the flight. You may only take very small dogs or cats with you. Southwest airlines do not allow pets in their cargo hold. Pet Carriers Allowed by Southwest Airlines * Criteria isВ taken from the Southwest AirlinesВ website.

You have to take your pet (in the carrier) with you through the x-ray, and the carrier may be searched by airport security.

Your pet cannot, at any time, come out of the carrier, not even their head or tail.Carriers have to be well ventilated and leak proof.Pet carriers are considered a carry-on item.The maximum size of the carrier must not exceed 18.5вЂќ long x 8.5вЂќ high x 13.5вЂќ wide.There is no weight limit listed on the page, but your pet has to be able to comfortably stand up and turn around in the carrier.You may only have one carrier, but you are allowed 2 dogs or cats in the carrier at once, provided they both have adequate room.They only allow 6 carriers on each flight, so you are required to call ahead of time to make a reservation.Your pet must be vaccinated, although they do not require proof of this.

You are allowed to take small dogs and cats with you on domestic flights only.

Southwest airline pet weight limit