UAL
United recently announced their 2012 deployment of the new Boeing 787 "Dreamliner" aircraft and now plans some additional fleet improvements:
http://finance.yahoo.com/news/United-Airlines-spends-500M-apf-3025071762.html?x=0
B787 LINK: http://finance.yahoo.com/news/United-to-Roll-Out-Boeing-zacks-2629065399.html?x=0&.v=1
...developing...