Furnace Mountain airports ::
The nearest airport is IAD - Washington Dulles Intl, located 35.8 km south of Furnace Mountain.
Other airports nearby include DCA - Ronald Reagan Washington Natl (63.0 km south east), BWI - Baltimore Washington Intl (76.3 km east), ADW - Camp Springs Andrews Afb (Washington Dc Naf) (77.0 km south east), APG - Aberdeen Phillips Aaf (120.8 km east),