In a message dated 8/10/2003 8:34:15 AM Pacific Daylight Time, psa188@xxxxxxxx writes: << Legacy airlines -- including Alaska, American, Continental, Delta, Northwest, United and US Airways -- lost more than 15 million passengers overall in two years, as measured by boardings in the United States (except Alaska) in the first quarter compared with the first quarter of 2001. The main low-cost carriers -- America West, Air Tran, ATA, Frontier, JetBlue, Southwest and Spirit -- held their own. >> Um, considering that WN is older than US (If you consider when the merger formed US), why is it not a legacy airline?