The Flying Group is a term used to describe a group of people who are involved in aviation. It can refer to a FLOCK of birds, a CREW of pilots, or a group of passengers on an airplane. A FLOCK is a large group of birds that fly together in formation, while a CREW is a group of people who work together to operate an aircraft. Passengers are the people who travel on an airplane. All of these groups are part of the Flying Group.