Want to convert a Flex Builder 2 Project to an AIR Project in Flex Builder 3 ?
Visit http://tech.kevinkaz.com/index.cfm/2007/7/18/Convert-a-Flex-Builder-2-Project-to-an-AIR-Project-in-Flex-Builder-3
( 17/01/2009 – Link removed since its not working as of now)

January 17th, 2009 at 2:14 am
Link opens new browser window with this text: “down, stupid spammers”
January 17th, 2009 at 9:54 am
Hey Joe Thanks for the info… We shall remove this link since it does not exist now on their site
April 29th, 2009 at 1:31 pm
Please provide the information for converting flex project to AIR project.
April 30th, 2009 at 2:59 pm
Try this link hope this should be usefull http://www.adobe.com/devnet/air/flex/articles/flex_air_codebase.html
Also check this “Converting an existing Flex application to an AIR application” a sample preview from safari which walks you through step by step on how to do it.Usefull book to have it in your library
link @ Converting an existing Flex application to an AIR application