Olive-sided Flycatcher has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dominick Pacelli | Cumberland Monastery | Cumberland | Providence | 31-May-2019 |
| Don Heitzmann | Little Pond County Rd. | Cumberland | Providence | 28-May-2019 |
| Jan St.Jean | Miantonomi | Newport | Newport | 27-May-2019 |
| Matt Schenck | Miantonomi Park | Newport | Newport | 26-May-2019 |