Southwest Airlines' online site was earlier held not to constitute a place of public accommodation.

Southwest Airlines plans to expand its terminal, a project whose cost is estimated at up to $40 million.

Southwest Airlines, long known for warm relations with its employees, has run into a cold front.

Southwest Airlines said most of its fares would remain the same.

Southwest Airlines was the only consistent money maker among the big carriers in the last two years.

At the rate it's going, Southwest Airlines may have to change its name.

Southwest Airlines asked the tax court this spring to rule on the issue.

Southwest Airlines grounds all 80 of its 737-300s for inspection.

Southwest Airlines said recently that it had been asked to begin service by 171 communities in the last year.

Southwest Airlines said it would earn less than expected in the fourth quarter.