No. 4 Forward Air Control Flight was a Royal Australian Air Force forward air control training unit. The Flight was formed on 1 April 1970 at RAAF Base Williamtown and was equipped with four CAC Winjeel aircraft.
In April 1970, No. 4 Forward Air Control Flight was established as a Royal Australian Air Force unit for forward air control training. It was based at RAAF Base Williamtown and utilized four CAC Winjeel aircraft.