The airline was established and started operations in January 1986. It was initially operated in conjunction with Air Medical Transport, which was originally set up by Michael Grossmann in January 1984. Air Medical Transport ceased operations at the end of 1986 and all business at that point was done under the names of Castle Aviation and Aeromed. Michael Grossman is President of the airline. In April 2004 it started operating the first freight version of the Saab 340A aircraft.