Greenfield Mills airports ::
The nearest airport is IAD - Washington Dulles Intl, located 35.5 km south of Greenfield Mills.
Other airports nearby include DCA - Ronald Reagan Washington Natl (57.4 km south east), BWI - Baltimore Washington Intl (67.3 km east), ADW - Camp Springs Andrews Afb (Washington Dc Naf) (70.6 km south east), APG - Aberdeen Phillips Aaf (111.8 km east),