1
Runway
1
Frequency
0
Procedures
0
NOTAMs
Quick Facts
FAA
4MI9
Elevation
826 ft MSL
Runways
1
Frequencies
1
Tower
No
Fuel
N/A
Coordinates
43.054, -85.437
Airport Information
Facility Type
HELIPORT
Elevation
826 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
CHICAGO
Coordinates
43.0543, -85.4366
Ownership
Private
Hours of Operation
Current Weather
METAR KGRR 131753Z 31012G20KT 10SM OVC020 07/02 A2995 RMK AO2 SLP143 T00670022 10072 20061 51017
Flight Category
MVFR
Wind
310° at 12 kt G20
Visibility
10+ SM
Temperature
6.7°C
Dewpoint
2.2°C
Altimeter
1014.30 inHg
Cloud Cover
OVC
Nearest weather from KGRR (12 NM away)
Observed 2026-05-13 17:53Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| H1 | 40 ft | 40 ft | TURF | PERI |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| CTAF | 122.9 | SCHAEFER |
Active NOTAMs
No active NOTAMs for 4MI9.
Nearby Airports in Michigan
Nearest airports
- 4D0 — ABRAMS MUNI
GRAND LEDGE
- 4D0 — ABRAMS MUNI
GRAND LEDGE
- 57MI — Acme Skyport
Acme
- 44MI — AIRBATCO FLD
MULLIKEN
- 44MI — AIRBATCO FLD
MULLIKEN
Michigan airports
4MI9 Operational Overview
Location & Facility
SCHAEFER (4MI9) is a privately owned heliport restricted to private use located in ROCKFORD, Michigan, United States. The field sits at an elevation of 826 feet above mean sea level (MSL) at coordinates 43.0543°N, 85.4366°W.
Helipads
SCHAEFER has 1 helipad. The longest pad (H1) measures 40 feet by 40 feet with a turf surface.
Communications & Operations
SCHAEFER is a non-towered (pilot-controlled) field. A total of 1 communication frequencies are published for this facility.
Current Conditions
The current flight category at SCHAEFER is MVFR (Marginal VFR — reduced visibility or ceiling). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is 4MI9?
4MI9 is the ICAO identifier for SCHAEFER, a public-use airport located in ROCKFORD, Michigan, United States.
How many runways does SCHAEFER have?
SCHAEFER (4MI9) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 4MI9?
The field elevation of SCHAEFER is 826 feet above mean sea level (MSL).
Is fuel available at 4MI9?
No fuel types are currently listed for SCHAEFER. Contact the FBO directly for availability.
What are the current weather conditions at 4MI9?
The current flight category at SCHAEFER is MVFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at 4MI9?
There are currently no active NOTAMs for SCHAEFER.
How do I access complete data for 4MI9?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for SCHAEFER.
Where is SCHAEFER located?
SCHAEFER (4MI9) is located in ROCKFORD, Michigan, United States, at an elevation of 826 ft MSL.