regional and 3d topo map of Duncan, United States - USA ::
Duncan airports ::
The nearest airport is LOU - Louisville Bowman Fld, located 23.8 km east of Duncan.
Other airports nearby include FTK - Fort Knox Godman Aaf (42.5 km south), CVG - Cincinnati Northern Kentucky Intl (138.2 km north east), LUK - Cincinnati Muni Lunken Fld (159.3 km north east), IND - Indianapolis Intl (161.9 km north),