Low cost carrier Southwest Airlines has a cushion of almost 10% in terms of market share over its nearest rival Delta in the top ten US airline websites.
The pair, alongside American Airlines, have a combined market share of 46%, compared to the 39% share captured by the remaining seven airlines in the top ten.
Most popular travel websites in the US for the week ending August 13 2011:
Read full story at: http://www.tnooz.com/2011/08/17/data/southwest-extends-lead-top-us-travel-sites-august-13-2011/