Airports / KAMN / Gratiot Community AirportIATA AMNPoor ground coverage
⚡ Upgrade for 1yr history
Gratiot Community Airport satellite view
📍 Alma⬆ 754 ft2 runways
KAMN · AMN

Gratiot Community Airport

43.32210°N
-84.68800°W
ARR / DAY
2
▲ 33.3%
DEP / DAY
1
▲ 0.0%

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 5,004 feet. SkyMeter has observed roughly 2 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

Latest METAR observation

14h ago
Temp
81°F
Wind
3 kts
80°
Visib
10+ km
Ceil
—
KAMN 122355Z AUTO 08003KT 10SM CLR 27/14 A3018 RMK AO2 10285 20266

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
49% of ops
74 land · 3 TO
36
25% of ops
38 land · 12 TO
18
17% of ops
26 land · 10 TO
09
8% of ops
12 land · 9 TO
Runway 27 carries 49% of operations (74 landings, 3 takeoffs) over the last 30 days. The next most-used is 36 at 25%.

Approach quality

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

27 74 landings
UA 0%
36 38 landings
UA 0%
18 26 landings
UA 0%
09 12 landings
UA 0%
Approaches to 27 show a 0% unstable-approach rate (0 UA events from 74 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
2.1
flights/day · 62 total
Busy hour (local)
4pm
also 1pm · 2pm
Day vs night
66%
06:00–20:00 local
Traffic concentrates around 2pm–4pm local, averaging 2.1 flights/day. Weekend volume runs 2.6× weekday (3.9 vs 1.5 daily).

Aircraft character

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

22 · 36%
7 · 11%
5 · 8%
4 · 7%
3 · 5%
3 · 5%
Activity is led by (36% of 61 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 14:25 UTC