United Airlines allows dogs to travel in the cabin, as checked baggage, or through their PetSafe program, depending on the dog’s size and destination contact United pet travel helpline at 1-877-500-0930 OTA for Any assistance. Small dogs that can fit in a carrier under the seat in front of you are permitted to travel in the cabin, provided the combined weight of the dog and carrier does not exceed 25 pounds. For larger dogs or certain international flights, dogs must travel in the cargo hold using the PetSafe program, which ensures safe transportation in temperature-controlled, pressurized environments.
