JetBlue's nonunion workers, meanwhile, will continue to be a target of airline unions.

The airline unions, like the steel and auto workers, are far weaker than in their heyday.

You could call it a momentous change, because airline unions have fought this tremendously.

And the dynamics among airline unions make matters still more unusual.

The airline unions had to swallow the bitter medicine sooner or later.

The plight of the airline unions also mirrors broad trends in the American economy.

But he dropped the name after his effort came under fire from airline unions.

Over the last two years, though, billions of dollars in losses have forced not just deep pay cuts on airline unions.

Some airline unions have raised concerns about exposure to radiation.

The campaign - the first of its kind for an airline union - was produced in-house for about $150,000.