Stephen Knolls airports ::
The nearest airport is DCA - Ronald Reagan Washington Natl, located 19.9 km south of Stephen Knolls.
Other airports nearby include ADW - Camp Springs Andrews Afb (Washington Dc Naf) (29.2 km south east), IAD - Washington Dulles Intl (36.3 km west), BWI - Baltimore Washington Intl (36.8 km north east), APG - Aberdeen Phillips Aaf (90.2 km north east),