In 2004 , ACA canceled its contract and reinvented itself as low - cost carrier Independence Air .
When United declared for Chapter 11 reorganization in 2002 , it pressured its regional partners for reduced fees .
In 2004 , ACA canceled United 's contract and reinvented itself as low - cost carrier Independence Air .
When United declared for Chapter 11 reorganization in 2002 , it pressured its regional partners for reduced fees .