| DCR | KDCR | Decatur Hi-Way Airport | Decatur | |
| DTR | - | Decatur Island Airport | Decatur Island | |
| - | - | Decatur Municipal | Decatur | |
| - | - | Deck Airport | Myerstown | |
| - | - | Decker | Meno | |
| DEH | KDEH | Decorah Municipal Airport | Decorah | |
| WDB | - | Deep Bay Airport | Deep Bay | |
| - | KDEW | Deer Park | Deer Park | |
| DPK | - | Deer Park Airport | Deer Park | |
| DFI | KDFI | Defiance Memorial Airport | Defiance | |
| - | - | Del Norte Mun-Co | Del Norte | |
| - | KDLO | Delano Municipal | Delano | |
| - | - | Dell | Dell | |
| - | - | Dell City Municipal | Dell City | |
| - | - | Delphi Municipal | Delphi | |
| DTA | KDTA | Delta Airport | Delta | |
| DMN | KDMN | Deming Airport | Deming | |
| - | - | Demopolis Municipal | Demopolis | |
| - | - | Denio Junction | Denio | |
| DNS | KDNS | Denison Municipal Airport | Denison | |
| - | - | Denton | Denton | |
| - | KDTO | Denton Municipal | Denton | |
| - | - | Denver City | Denver City | |
| - | - | Dermott Municipal | Dermott | |
| - | - | Desert Aire | Mattawa | |
| - | - | Desert Center | Desert Center | |
| DRA | - | Desert Rock Airport | Mercury | |
| - | - | Deshler Municipal | Deshler | |
| NFB | - | Detroit Naval Air Field | Mount Clemens | |
| GRM | KCKC | Devils Track Airport | Grand Marais | |
| - | - | Devine Municipal | Devine | |
| - | - | Dew Memorial | Toronto | |
| - | KDXE | Dexter Municipal | Dexter | |
| - | - | Dexter Regional | Dexter | |
| - | - | Diamondhead | Diamondhead | |
| - | - | Dickson Municipal Airport | Dickson | |
| EEN | KEEN | Dillant-Hopkins Airport | Keene | |
| - | - | Dilley | Dilley | |
| HDH | PHDH | Dillingham Airfield | Oahu | |
| DLL | KDLC | Dillon Airport | Dillon | |
| - | - | Dimmitt Municipal | Dimmitt | |
| - | - | Dinsmore | Dinsmore | |
| PTB | KPTB | Dinwiddie County Airport | Petersburg | |
| - | - | Dixie Usfs | Dixie | |
| - | - | Dixon | Dixon | |
| - | - | Dixon Mun-Walgreen | Dixon | |
| - | - | Dobie'S | Inola | |
| - | KTOB | Dodge Center | Dodge Center | |
| UNU | KUNU | Dodge County Airport | Juneau | |
| - | - | Dolgeville | Dolgeville | |