Least Flycatcher has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Don Heitzmann | Tillinghast Pond | West Greenwich | Kent | 23-Jun-2021 |
| Jess Bishop | Pine Top | West Greenwich | Kent | 13-Jun-2021 |
| Sue Palmer | Pine Top | Coventry | Kent | 24-May-2021 |
| Jan St.Jean | Arcadia | West Greenwich | Kent | 20-May-2021 |
| Dianne Auld | Rome Point | South Kingstown | Washington | 17-May-2021 |
| Carlos Pedro | Pine Top | West Greenwich | Kent | 11-May-2021 |