Enter city, state, or port code.
| Name / Location | State   | Airport Code | Port Code | Zip Code |
| Chicago Airport | Illinois | ORD | 3901 | 60666 |
| Chicago River | Illinois | 3901 | ||
| Cincinnati | Ohio | CVG | 4102 | |
| Claymont | Delaware | 1103 | ||
| Cleveland | Ohio | CLE | 4101 | |
| Columbia | South Carolina | CAE | 1604 | |
| Columbus | Ohio | CMH | 4103 | |
| Corpus Christi / Port Aransas | Texas | CRP | 5312 | |
| Crisfield | Maryland | 1304 | ||
| Crockett | California | 2815 | ||
| Dallas-Fort Worth | Texas | DFW | 5501 | |
| Dalton Cache | Alaska | 3106 | ||
| Dania | Florida | 5203 | ||
| Davenport | Iowa | DVN | 3908 | |
| Dayton | Ohio | DAY | 4104 | |
| Daytona Beach Airport | Florida | DAB | 1884 | |
| Del Rio | Texas | DRT | 2302 | |
| Delaware City | Delaware | 1103 | ||
| Delta Airlines Louisville | Kentucky | SDF | 5116 | |
| Delta Cargo Baltimore | Maryland | BWI | 1305 | |
| Delta Cargo Detroit | Michigan | DTW | 3807 | |
| Denver | Colorado | DEN | 3307 | |
| Des Moines | Iowa | DSM | 3907 | |
| Detroit | Michigan | DTW | 3801 | |
| Detroit Airport | Michigan | DTW | 3882 | 48242 |
