A list of events that occurred on May 3 related to Six Flags.

• 1975 - Kings Dominion opens to the public in Doswell, Virginia.
• 1997 – Batman: The Ride opens at Six Flags Over Georgia.
• 2003 – Superman: Ultimate Flight opens at Six Flags Great America.
• 2010 – Six Flags Inc. exits corporate restructuring as Six Flags Entertainment Corporation.