Police say the suspect drove to the airport and entered the pre-security area of the international terminal around 6 p.m. Friday.
They say he then pulled out an "edged weapon" and attacked three men who suffered minor cuts and scrapes. Officials say the victims were all treated on scene and were able to continue on with their travels.
Police say officers were able to arrest the suspect without incident. They say at this time they are not releasing the identity of the suspect nor the pending charges due to the active investigation.
Anyone with information is asked to contact the SFPD at 415-575-4444 or text a tip to TIP411 and start the message with SFPD.
Stay with ABC7 News for the latest details on this developing story.