Schofield's Lyman Gate will be on your left. Foote Gate will be further up the road, on your left. Wheeler Army Airfield is located in central Oahu within the Wahiwa district. All visitors to Wheeler Army Airfield must enter through Schofield Barracks' Lyman Gate. If you are a visitor, follow the above directions to Schofield Barracks. Wheeler Army Airfield's Kunia Gate is across the street from the Lyman Gate. From Honolulu: Take H-1 West towards Waianae.