Otterdale Mill airports ::
The nearest airport is BWI - Baltimore Washington Intl, located 65.1 km south east of Otterdale Mill.
Other airports nearby include MDT - Harrisburg Intl (72.8 km north east), IAD - Washington Dulles Intl (78.6 km south), DCA - Ronald Reagan Washington Natl (85.6 km south), APG - Aberdeen Phillips Aaf (87.4 km east),