Postponed to Saturday
From a SpaceX press release:
In order to facilitate preparations for a missile defense launch, the Army Space and Missile Defense Command (SMDC) has bumped the SpaceX Falcon 1 maiden flight from its officially scheduled launch date of 1 p.m. California time (9 p.m. GMT) on November 25. The new launch time is 1 p.m. California time (9 p.m. GMT) on November 26.