Groups such as California-based Wings of Rescue or South Carolina-based Pilots N Paws , recruit pilots to volunteer their planes , fuel and time . The two non-profits say their concept has been a roaring success with the numbers increasing year-on-year . All dogs have to be spayed or neutered , microchipped and vaccinated before they take off . But some groups are concerned about how much more work it will require for volunteers who already spend so many hours on planes.
Groups such as California-based Wings of Rescue or South Carolina-based Pilots N Paws , recruit pilots to volunteer their planes , fuel and time . The two non-profits say their concept has been a roaring success with the numbers increasing year-on-year . All dogs have to be spayed or neutered , microchipped and vaccinated before they take off . It 's reported that most pooches sleep in the air and do n't get sick .