Two of the routes come from Southwest, a major employer at BWI with 70% of the airport’s passenger market share.

Southwest Airlines said it plans to add a new destination to its route map from Baltimore-Washington International Airport.

The recent cuts do not affect Southwest Airlines’ operations at BWI Marshall Airport, where it is the dominant carrier.

Southwest Airlines, BWI's leading carrier, led the way with a 38 percent increase over September 1999. US Airways, BWI's second leading carrier, grew by 15.1 percent.

PLAY Airlines is the sixth airline to stop service to BWI Marshall Airport in the past 14 months. Three of the departed airlines, Air Canada, Allegiant, and Contour, moved or continued their ...