There's a growing volume of online chatter about the next big airline merger that's likely to be proposed, and much of it involves Southwest Airlines.

First, Southwest was once alone in its policy of allowing passengers to buy most tickets, but trade them in for credits toward future flights if plans changed. When I was in a lon

Southwest Airlines plans to cut 1,750 jobs or 15 percent of its corporate workforce, in the US carrier's first company-wide layoffs in its 54-year history. The Dallas-based airline said Monday that the job cuts would be focused almost entirely on “corporate overhead and leadership positions,