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

Gratiot Community Airport

43.32210°N
-84.68800°W
ARR / DAY
2
20.0%
DEP / DAY
2
175.0%

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 2 arrivals and 2 departures per day on average over the last 7 days.

Current weather

Latest METAR observation

17h ago
Temp
68°F
Wind
3 kts
60°
Visib
10+ km
Ceil
METAR KAMN 200035Z AUTO 06003KT 10SM CLR 20/15 A2993 RMK AO2

Runway intelligence

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

27
49% of ops
33 land · 2 TO
18
24% of ops
16 land · 5 TO
36
19% of ops
13 land · 12 TO
09
9% of ops
6 land · 5 TO
Runway 27 carries 49% of operations (33 landings, 2 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 33 landings
UA 0%
18 16 landings
UA 0%
36 13 landings
UA 8%
09 6 landings
UA 0%
Approaches to 27 show a 0% unstable-approach rate (0 UA events from 33 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
3.3
flights/day · 99 total
Busy hour (local)
2pm
also 11pm · 1pm
Day vs night
68%
06:00–20:00 local
Traffic concentrates around 1pm–2pm local, averaging 3.3 flights/day. Weekend volume runs 0.7× weekday (2.5 vs 3.8 daily).

Aircraft character

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

Activity is led by (28% of 86 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 18:01 UTC