|
List of last helicopters seen near/at Huron| 407 | 53798 | N618DE | US Department Of Energy | |
| EC145 | 9657 | N145SD | Avera Careflight | |
| EC145 | 9359 | N909SH | Sanford AirMed | |
| H145D2 | 20153 | N605AV / | Avera Careflight | |
| HH-60M | 15-20775 | Army | ||
| UH-60M | 70-4192 | 12-20523 / G20523 | 285th AVN | |
| UH-72A | 9561 | 12-72258 / 72258 | South Dakota National Guard |
