Matagorda Peninsula Army Airfield Tags: Military Structure.Matagorda Peninsula Army Airfield is a closed military airfield located on Matagorda Island Texas. It was used during World War II as a training airfield by the 77th Flying Training Wing Army Air Forces Central Flying Training Command. thumbnail point location Matagorda_Peninsula_Army_Airfield__location__1 latitude 28.4547 longitude -96.2983 Learn more... Loading...