I called Alaska Airlines about bags and personal bag. They said, 2 bags checked are allowed and 1 personal bag with you at no charges if you booked air before July 2008.
For specific information about alaska airlines, please check directly at http://www.alaskaair.com/as/www2/help/faqs/CheckedBaggage.asp
If you have any more question about Alaska airlines, please contact at 800 252 7522 5am to midnight Pacific time zone.
See you this Saturday!