Pets are placed in “hold 5”, at the rear of the plane. It is part of the cargo area underneath the cabin, but it is separated and it is heated. It is kept at the same temperature and pressure as the cabin, since the captain is notified of animals on board, and will make sure of this.
What are the dangers of flying with dogs?
Dogs that are prone to anxiety or have pre-existing medical conditions may be particularly susceptible to the negative effects of flying. Additionally, if your dog is traveling in the cargo hold, they may be exposed to extreme temperatures or rough handling, which can cause physical harm.