Coulter went on a two-day Twitter rampage after she was asked to move seats on a three-hour flight.
Legislation introduced in both the House and the Senate would ban airlines from behaving as United did with David Dao in April.
As most airlines operate as oligopolies, true consumer choice is an illusion.
A United Airlines commercial touting exceptional customer care resulted in laughter from audiences at the Tribeca Film Festival.
These airlines are ranked lower than United Airlines and have their own passenger horror stories.