and Carnival Splendor is replacing Carnival Spirit on Hawaii cruises...
This looks like the first leg of the Carnival Spirit repo to Australia:
12 Day Hawaii from Vancouver, BC, Canada
Carnival Spirit Sails on Tuesday, September 18, 2012
and a Carnival splendor cruise to Hawaii:
15 Day Hawaii from Los Angeles, CA
Carnival Splendor Sails on Saturday, January 19, 2013