| Arnstein Airport | |
| Type: | Public |
| Operator: | Tornado's Canadian Resorts Inc. |
| Location: | Port Loring, Ontario |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 745 |
| Coordinates: | 45.9256°N -79.9278°W |
| Pushpin Map: | Canada Ontario#Canada |
| Pushpin Label: | CNR9 |
| Pushpin Map Caption: | Location in Ontario |
| R1-Number: | 03/21 |
| R1-Length-F: | 1,850 |
| R1-Surface: | Turf |
| Footnotes: | Source: Canada Flight Supplement |
Arnstein Airport, formerly, was located 3NM east of Port Loring, Ontario, Canada.