Gratiot Community Airport
Daylight today(Jul 18, 2026, local time)
About 15h 0m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Gratiot Community Airport
Gratiot Community Airport is a public use airport located three nautical miles (6 km) southwest of the central business district of Alma, a city in Gratiot County, Michigan, United States. It is owned by the city and county. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a local general aviation facility.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KAMNLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 09 / 27 | 5,004 ft / 1,525 m | 75 ft | Asp | Lighted | Open |
| 18 / 36 | 3,198 ft / 975 m | 75 ft | Asp | Lighted | Open |
Radio frequencies (4)
| Type | Description | Frequency |
|---|---|---|
| A/D | SAGINAW APP/DEP | 126.450 MHz |
| AWOS | AWOS 3 | 124.175 MHz |
| CLD | CLNC DEL | 119.250 MHz |
| UNIC | CTAF/UNICOM | 122.800 MHz |
Instrument procedures & charts
Instrument approaches (3)
Takeoff & alternate minimums (2)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 728 ft | — |
| Obstacle | — | 761 ft | — |
| Obstacle | — | 738 ft | — |
| Obstacle | — | 745 ft | — |
| Obstacle | — | 728 ft | — |
| Obstacle | — | 715 ft | — |
| Obstacle | — | 751 ft | — |
| Obstacle | — | 738 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Gratiot Community Airport.
Frequently asked questions
What is the ICAO code for Gratiot Community Airport?
The ICAO code for Gratiot Community Airport is KAMN, and its IATA code is AMN.
Where is Gratiot Community Airport located?
Gratiot Community Airport is small airport located in Alma, United States, at an elevation of 754 ft (230 m).
How many runways does Gratiot Community Airport have?
Gratiot Community Airport has 2 runways, the longest being 5,004 ft / 1,525 m.
What time zone is Gratiot Community Airport in?
Gratiot Community Airport is in the America/Detroit time zone (UTC-04:00).
What is the magnetic variation at Gratiot Community Airport?
The magnetic variation (declination) at Gratiot Community Airport is approximately 6.5° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Gratiot Community Airport?
The nearest airport to Gratiot Community Airport is Hamp Airport (68R), about 6.8 nm to the nw, followed by Mayes Airport and Somers Lane Airport.
Is the information on this page suitable for flight planning?
No. Gratiot Community Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.