| TNT | KTNT | Dade Collier Training and Transition Airport | Miami | |
| DCK | - | Dahl Creek Airport | Dahl Creek | |
| - | - | Dale Delight | Postville | |
| DHT | KDHT | Dalhart Airport | Dalhart | |
| - | - | Dallas Bay | Chattanooga | |
| JDB | - | Dallas Downtown Heliport | Dallas | |
| - | - | Dalton | Flushing | |
| DNN | KDNN | Dalton Municipal Airport | Dalton | |
| - | - | Danaher | Wichita Falls | |
| DGB | - | Danger Bay Airport | Danger Bay | |
| - | - | Danielson | Danielson | |
| DSV | KDSV | Dansville Airport | Dansville | |
| - | - | Danville | Danville | |
| - | - | Danville Municipal | Danville | |
| - | - | Darby Dan Airport | Columbus | |
| - | KVES | Darke Co | Versailles | |
| - | KUDG | Darlington Co Jetport | Darlington | |
| - | - | Darrington Municipal | Darrington | |
| - | - | Dart | Mayville | |
| - | - | Dauphin I | Dauphin I | |
| - | - | Davenport | Davenport | |
| - | KCZL | David | Calhoun | |
| - | - | David City Municipal | David City | |
| - | - | David'S | Athens | |
| - | MI54 | David'S Landing | St Clair | |
| - | KVMR | Davidson | Vermillion | |
| - | KEXX | Davidson Co | Lexington | |
| - | KDCY | Daviess Co | Washington | |
| - | - | Davis | Folkston | |
| - | - | Davis | Gates | |
| - | - | Davis | Laytonsville | |
| MKO | KMKO | Davis Field | Muskogee | |
| DAA | KDAA | Davison Army Air Field | Fort Belvoir | |
| - | - | Dawson Aaf | Camp Dawson | |
| - | - | Dawson Municipal | Dawson | |
| - | - | Dayton Valley | Dayton/Carson City | |
| - | - | Dayton-New Lebanon | Dayton | |
| - | KMGY | Dayton-Wright Brothers | Dayton | |
| - | - | De Funiak Springs | De Funiak Springs | |
| - | - | De Kalb Co | Auburn | |
| - | KDKB | De Kalb Taylor Municipal | De Kalb | |
| - | KDED | De Land Mun-Taylor | De Land | |
| - | - | De Quincy Industrial | De Quincy | |
| - | - | De Soto Parish | Mansfield | |
| - | - | De Vere Field | Cle Elum | |
| - | - | De Witt Municipal | De Witt | |
| - | - | Dean Memorial | Haverhill | |
| DTH | - | Death Valley Airport | Death Valley | |
| - | - | Deblois | Deblois | |
| BGE | KBGE | Decatur County Airport | Bainbridge | |