Maryland Airports
Commercial Service – Primary airports
Baltimore BW IBaltimore/Washington International Thurgood Marshall Airport
Hagerstown HGR Hagerstown Regional Airport (Richard A. Henson Field)
Salisbury SBY Salisbury-Ocean City Wicomico Regional Airport
Reliever airports
Baltimore / Middle River MTN Martin State Airport
Frederick FDK Frederick Municipal Airport
Gaithersburg GAI IMontgomery County Airpark
Indian Head 2W5 Maryland Airport
Odenton / Fort Meade FME Tipton Airport
Westminster DMWK Carroll County Regional Airport (Jack B. Poage Field)
General Aviation airports
Cambridge CGE Cambridge-Dorchester Airport
College Park CGS College Park Airport
Crisfield W41 Crisfield Municipal Airport (Crisfield-Somerset Airport)
Cumberland / Wiley Ford CBE Greater Cumberland Regional Airport
Easton ESN Easton Airport (Newnam Field)
Leonardtown 2W6LTW St. Mary's County Regional Airport (was Capt. Walter F. Duke Regional)
Oakland 2G4 Garrett County Airport
Ocean City OXB Ocean City Municipal Airport
Stevensville W29 Bay Bridge Airport
Other public-use airports (not listed in National Plan of Integrated Airport Systems (NPIAS))
Annapolis / Edgewater ANP Lee Airport
Churchville 0W3 Harford County Airport
Clinton W32 Washington Executive Airport (Hyde Field)
Cumberland 1W3 Mexico Farms Airport
Eldersburg 1W5 Hoby Wolf Airport
Elkton 58M Claremont Airport (Cecil County Airport)
Havre de Grace M06 Havre de Grace Seaplane Base
Laurel W18 Suburban Airport (closed 2017)
Laytonsville W50 Davis Airport
Mitchellville W00 Freeway Airport
Stevensville 3W3 Kentmorr Airpark
Westminster 2W2 Clearview Airpark
Other military airports
Aberdeen Proving Ground APG Phillips Army Airfield
Aberdeen Proving Ground EDG Weide Army Airfield
Camp Springs ADW Andrews Air Force Base
Patuxent River NHK Patuxent River (Trapnell Field)
St. Inigoes NUI Webster