1MI3 Black River Ranch Airport
1MI3 · Onaway, MI · elev 880 ft · TPA 1,900 ft MSL (≈1,000 AGL) · CTAF 122.9
skyready.app/airport/1mi3 live weather · pattern · NOTAMs
Frequencies
| CTAF | 122.9 |
|---|---|
| Guard | 121.5 |
Airport
| Coordinates | 45°11.75'N 84°19.30'W |
|---|---|
| Mag var | 6W |
| ARTCC | MINNEAPOLIS (ZMP) |
| FSS | LANSING |
| Sectional | LAKE HURON |
Attended UNATNDD.
RWY ELEFT traffic
- Heading
- 006° mag · 000° true
- Dimensions
- 3,900 × 60 ft
- TPA
- 1,900 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- CTAF
- 122.9
Enter the left downwind (heading 186°) on the 45° at 1,900 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Traffic pattern for the primary runway, drawn on its FAA charted side.
Runways
| Runway | Headings | Size | Surface · lights | Pattern | ILS |
|---|---|---|---|---|---|
| E/W | — | 3,900 × 60 ft | Asphalt | left | — |