Is Southwest Airlines unionized?

Question

Is Southwest Airlines unionized?

Answer 1

The airline industry is unionized.  The pilots have several national and local unions.  The flight attendants have a national union.  The ground crews have several unions.  The FAA controllers and technicians have unions.

Answer 2

they are all in the union

Answer 3

The flight attendants are members of Transport Workers Union Local 556.  The pilots are members of the Southwest Airlines Pilots Association.

Answer 4

YES

Answer 5

Yes, but Southwest management is renown to have one of the best (if not the best) relationship with the unions.