Airports / KAMN / Gratiot Community AirportIATA AMNModerate ground coverage
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Gratiot Community Airport satellite view
📍 Alma⬆ 754 ft2 runways
KAMN · AMN

Gratiot Community Airport

43.32210°N
-84.68800°W
ARR / DAY
1
▼ 53.8%
DEP / DAY
1
▲ 350.0%

Gratiot Community Airport (KAMN/AMN) is a small general aviation airport located in Alma, MI, 41 mi north of Lansing. It features 2 runways with the longest being 5,000 feet. SkyMeter has observed roughly 1 arrivals and 1 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL
↻
Go-arounds
0
✕
Rejected takeoffs
0
△
Unstable approaches
0
↺
Return to field
0

Current weather

From KMBS, 34 mi away (KAMN does not publish METAR)

33m ago
Temp
66°F
Wind
5 kts
230°
Visib
10+ km
Ceil
—
KMBS 181253Z 23005KT 10SM CLR 19/14 A2998 RMK AO2 SLP151 T01890144

Runways

2 installed

5,000 FT MAX
09/27
5,000 ft × 75
ASP● LITMED
18/36
3,200 ft × 75
ASP● LITMED

Runway intelligence

Which runway carries the operations, observed over the last 30 days

27
48% of ops
50 land · 0 TO
18
24% of ops
25 land · 4 TO
36
17% of ops
18 land · 19 TO
09
11% of ops
11 land · 8 TO
Runway 27 carries 48% of operations (50 landings, 0 takeoffs) over the last 30 days. The next most-used is 18 at 24%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

27 50 landings
UA 0%
18 25 landings
UA 0%
36 18 landings
UA 11%
09 11 landings
UA 0%
Approaches to 27 show a 0% unstable-approach rate (0 UA events from 50 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy: hourly + weekday vs weekend

Daily avg
3.1
flights/day · 94 total
Busy hour (local)
2pm
also 11pm · 1pm
Day vs night
70%
06:00–20:00 local
Traffic concentrates around 1pm–2pm local, averaging 3.1 flights/day. Weekend volume runs 0.8× weekday (2.6 vs 3.5 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

22 · 27%
10 · 12%
7 · 8%
5 · 6%
5 · 6%
5 · 6%
Activity is led by (27% of 83 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 122.800 —
APCH 126.450 —
APCH 235.625 —
UNICOM 122.800 —
AWOS 124.175 —
OTHER 126.750 —
FLINT RC 126.750 —
OTHER 348.750 —
FLINT RC 348.750 —
Airport operations
ARTCC:
ZOB
Mag var:
5° W
Fuel:
100LL, A+

Pilot & community notes

1 comment from OurAirports (click to expand)

1
Anonymous
5/22/2016
well-kept airport and friendly personnel.
When we arrived, they were in the middle of a community work day, maintaining the grounds. Since they had extra food, they offered to share with us. Didn't have time, but the offer was quite generous!
© SkyMeter · All flight data subject to ODbL attribution · Updated 13:26 UTC