Southdown Estates airports ::
The nearest airport is BWI - Baltimore Washington Intl, located 27.8 km north of Southdown Estates.
Other airports nearby include ADW - Camp Springs Andrews Afb (Washington Dc Naf) (29.2 km south west), DCA - Ronald Reagan Washington Natl (41.6 km west), APG - Aberdeen Phillips Aaf (68.3 km north east), NHK - Patuxent River Nas (73.5 km south),