Greenholly airports ::
The nearest airport is BWI - Baltimore Washington Intl, located 23.2 km north west of Greenholly.
Other airports nearby include ADW - Camp Springs Andrews Afb (Washington Dc Naf) (44.0 km south west), APG - Aberdeen Phillips Aaf (53.0 km north east), DCA - Ronald Reagan Washington Natl (54.6 km south west), NHK - Patuxent River Nas (84.4 km south),