| population | |
| Delta | 724 |
| population | |
| Delta Post Office |
 | Phillips Army Air Field | ~ 31.99 km |
| Lancaster Airport | ~ 44.00 km |
| Martin State Airport | ~ 45.21 km |
| Chester County G O Carlson Airport | ~ 48.37 km |
| York Airport | ~ 51.20 km |
| New Castle Airport | ~ 61.88 km |
| Harrisburg International Airport | ~ 63.85 km |
| Baltimore/Washington International Thurgood Marshall Airport | ~ 67.94 km |
| Capital City Airport | ~ 70.50 km |
