Looking for Hangar space for your personal use or to invest in? Look no further- you can own one of the few available hangars within 20 min drive of Downtown Duluth. With the 3,500' x 100' grass runway at Superior Aero Estates you will have access to one of the longest grass runways in the state of Minnesota. Hangar is plumbed for in-floor heat and is insulation ready. Hangars will be built on an on-demand basis- process that takes 2 months.