Ontonagon, Michigan
KOGM Ontonagon County/Schuster Fld
Ontonagon County/Schuster Fld (KOGM) is a non-towered, public-use airport in Ontonagon, Michigan, at 665.2 ft MSL. Its runway is 17/35 (3,503 by 75 ft, asphalt). CTAF 122.9.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KOGM, FAA OGM
- Location
- Ontonagon, Michigan (Ontonagon County). 3 NM W of the city center
- Elevation
- 665.2 ft MSL
- Position
- 46.8455° N, 89.3671° W
- Control tower
- No, non-towered
- Sectional chart
- Green Bay
- Magnetic variation
- 3° W (2010)
- Fuel
- 100LL
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 17/35 | 3,503 × 75 ft | Asphalt, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 17 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
| 35 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
Before you go
Brief KOGM in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Ontonagon County/Schuster Fld, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.