| ID | | City | | Name |
|---|
| KANP | | Annapolis | | Lee Airport |
| KBWI | | Baltimore | | Baltimore/Washington International Thurgood Marshall Airport |
| KMTN | | Baltimore | | Martin State Airport |
| W48 | | Baltimore | | Essex Skypark Airport |
| KCGE | | Cambridge | | Cambridge-Dorchester Airport |
| 0W3 | | Churchville | | Harford County Airport |
| W32 | | Clinton | | Washington Executive Airport/Hyde Field |
| KCGS | | College Park | | College Park Airport |
| W41 | | Crisfield | | Crisfield Municipal Airport |
| KCBE | | Cumberland | | Greater Cumberland Regional Airport |
| 1W3 | | Cumberland | | Mexico Farms Airport |
| KESN | | Easton | | Easton/Newnam Field Airport |
| 1W5 | | Eldersburg | | Hoby Wolf Airport |
| 58M | | Elkton | | Cecil County Airport |
| W42 | | Fallston | | Fallston Airport |
| KFME | | Fort Meade (Odenton) | | Tipton Airport |
| KFDK | | Frederick | | Frederick Municipal Airport |
| KVKX | | Friendly | | Potomac Airfield |
| KGAI | | Gaithersburg | | Montgomery County Airpark |
| KHGR | | Hagerstown | | Hagerstown Regional Airport-Richard A Henson Field |
| M06 | | Havre de Grace | | Havre de Grace Seaplane Base |
| 2W5 | | Indian Head | | Maryland Airport |
| W18 | | Laurel | | Suburban Airport |
| W50 | | Laytonsville | | Davis Airport |
| 2W6 | | Leonardtown | | St. Mary's County Regional Airport |
| MD1 | | Massey | | Massey Aerodrome |
| W00 | | Mitchellville | | Freeway Airport |
| 2G4 | | Oakland | | Garrett County Airport |
| KOXB | | Ocean City | | Ocean City Municipal Airport |
| KRJD | | Ridgely | | Ridgely Airpark |
| KSBY | | Salisbury | | Salisbury-Ocean City Wicomico Regional Airport |
| 1N5 | | Salisbury | | Bennett Airport |
| W29 | | Stevensville | | Bay Bridge Airport |
| 3W3 | | Stevensville | | Kentmorr Airpark |
| KDMW | | Westminster | | Carroll County Regional Airport/Jack B Poage Field |
| 2W2 | | Westminster | | Clearview Airpark |
