Black Diamond airports ::
The nearest airport is SEA - Seattle Tacoma Intl, located 28.0 km north west of Black Diamond.
Other airports nearby include BFI - Seattle Boeing Fld King Co Intl (33.4 km north west), TCM - Tacoma Mc Chord Afb (40.7 km south west), GRF - Fort Lewis Gray Aaf (50.8 km south west), PAE - Everett Snohomish Co (69.7 km north),