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
2
▲ 8.3%
DEP / DAY
0
▼ 72.7%

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 5,004 feet. SkyMeter has observed roughly 2 arrivals and 0 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

Latest METAR observation

6m ago
Temp
75°F
Wind
7 kts
300°
Visib
10+ km
Ceil
—
METAR KAMN 271615Z AUTO 30007G14KT 10SM SCT028 SCT033 24/16 A2997 RMK AO2

Runways

2 installed

5,004 FT MAX
09/27
5,004 ft × 75
ASP● LITMED
18/36
3,198 ft × 75
ASP● LITMED

Runway intelligence

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

27
44% of ops
27 land · 2 TO
18
30% of ops
18 land · 4 TO
36
21% of ops
13 land · 8 TO
09
5% of ops
3 land · 4 TO
Runway 27 carries 44% of operations (27 landings, 2 takeoffs) over the last 30 days. The next most-used is 18 at 30%.

Approach quality

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

27 27 landings
UA 0%
18 18 landings
UA 0%
36 13 landings
UA 0%
09 3 landings
UA 0%
Approaches to 27 show a 0% unstable-approach rate (0 UA events from 27 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
2.8
flights/day · 84 total
Busy hour (local)
1pm
also 2pm · 5pm
Day vs night
68%
06:00–20:00 local
Traffic concentrates around 1pm–5pm local, averaging 2.8 flights/day. Weekend volume runs 0.4× weekday (1.4 vs 3.5 daily).

Aircraft character

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

19 · 25%
7 · 9%
7 · 9%
5 · 7%
4 · 5%
4 · 5%
Activity is led by (25% of 75 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
05/22/2016
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 16:21 UTC