Unionville airports ::
The nearest airport is BWI - Baltimore Washington Intl, located 60.9 km north west of Unionville.
Other airports nearby include ADW - Camp Springs Andrews Afb (Washington Dc Naf) (63.1 km west), NHK - Patuxent River Nas (63.2 km south), DOV - Dover Afb (68.1 km north east), APG - Aberdeen Phillips Aaf (72.5 km north),