Airports / Michigan / AMN
Gratiot Community Airport.
Alma, Michigan · 754 ft elevation. A private-aviation gateway on the Bravo register.
4.7/5
Google rating
10 ratings
0
Operators based
754
Elevation ft
Google rating
Google reviews
FBOs on field
Field elevation
Nearest alternate
Field standing
#14 / 47
Michigan airports by Google rating
4.7★ across 10 Google ratings , ranked against 47 rated MI fields.
29 nm
To the nearest alternate
MBS International Airport (MBS), 4 fields within 50 nm.
Overview
Gratiot Community Airport (KAMN / AMN) sits in Alma, Michigan, where it functions as a general aviation field. Field elevation is 754 feet above sea level. Free of scheduled airline operations, it serves business aviation, charter flights, and local general aviation.
While no charter operators list AMN as their home base, the field is reachable for repositioned charter aircraft from nearby bases. The closest alternate fields are MBS International Airport (MBS, 29 nm), Capital Region International Airport (LAN, 33 nm), and Gerald R. Ford International Airport (GRR, 45 nm). The field has 2 runways, the longest 5,004-foot paved runway, long enough for charter aircraft up to super-midsize jets.
Trip costs from AMN are driven by the aircraft category flown and how far it must reposition. Browse operators flying from the area or estimate a trip cost from AMN to plan your flight.
1 FBO serves KAMN. Run one? Become the preferred FBO
Ramp services
FBOs on the field
Three Point Aviation
Your FBO? Claim it, free- Fuel
- Hangar
- Mon-Sat 08:00-15:30
- Unicom 122.8
- Wi-Fi
- Courtesy car
- Restrooms
- Hangar
- Parking
- Fuel
- Phone
- Website
- Address
Directory data, unpaid. FBOs can take the Preferred slot above.
Field capability
ICAO
KAMN
IATA
AMN
FAA / Local
AMN
Elevation
754 ft
Coordinates
43.3221° N · 84.6880° W
Airspace
G · GolfClass G, GolfUncontrolled field, no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Small
Scheduled svc
No
Elevation vs MI fields
state range 580–1,328 ft
At 754 ft, AMN sits higher than 55% of the 66 Michigan fields on the register.
Runways & aircraft access
2 runways
longest 5,004 ft
- 09/275,004 ft × 75 ftAsphaltLighted
- 18/363,198 ft × 75 ftAsphaltLighted
Which aircraft can operate here
vs longest paved runway 5,004 ft
AMN's 5,004 ft paved runway typically supports charter aircraft up to super-midsize jets.
- Turboprop3,000 ft
- Light Jet3,500 ft
- Midsize Jet4,500 ft
- Super-Midsize Jet5,000 ft
- Heavy Jet5,500 ft
- VIP Airliner6,000 ft
Class minimums are sea-level planning rules of thumb. A specific aircraft's balanced-field length varies with weight, temperature, and field elevation. Confirm performance with the operator.
Access & alternates
Closest alternate fields by great-circle distance, every listing links to its own field brief.
- 29nmMBSMBS International AirportFreeland
- 33nmLANCapital Region International AirportLansing
- 45nmGRRGerald R. Ford International AirportGrand Rapids
- 46nmFNTBishop International AirportFlint
- 65nmJXNJackson County Airport/Reynolds FieldJackson
- 66nmBTLBattle Creek Executive Airport at Kellogg FieldBattle Creek
Location
Open the full mapKAMN · Gratiot Community Airport · Alma, MI
Flight times from here
Approximate nonstop block times from AMN on a typical midsize charter jet. Faster classes trim these; add positioning and taxi for the real schedule.
| Destination | Distance | Block time |
|---|---|---|
| Chicago (ORD) | 163 nm | 47m |
| Washington DC (IAD) | 419 nm | 1h 22m |
| Nashville (BNA) | 442 nm | 1h 26m |
| New York (TEB) | 496 nm | 1h 33m |
| Boston (BED) | 591 nm | 1h 46m |
| Dallas (DAL) | 850 nm | 2h 23m |
| Denver (DEN) | 919 nm | 2h 32m |
| Houston (HOU) | 965 nm | 2h 39m |
Common questions
- What size private jets can use AMN?
- Gratiot Community Airport's longest paved runway is 5,004 ft, which typically supports charter aircraft up to super-midsize jets. Lighter classes (turboprops, light and midsize jets) operate comfortably; confirm exact performance for a specific tail with the operator, since balanced-field length shifts with weight, temperature, and elevation.
- What is the longest runway at AMN?
- Gratiot Community Airport has 2 runways; the longest measures 5,004 ft on a paved surface and is lit for night operations.
- Which FBOs are at Gratiot Community Airport?
- One FBO serves AMN: Three Point Aviation. Phone, website, hours, unicom and services for each are listed on this page. Call ahead for fuel, ramp space, and ground handling.
- What is the nearest major airport to AMN?
- The closest alternate is MBS International Airport (MBS), about 29 nm away, followed by Capital Region International Airport (LAN) at 33 nm. Operators often position aircraft between these fields depending on ramp space and availability.
- How long is a flight from AMN to major cities?
- Typical block times on a midsize jet: Washington DC about 1h 22m (419 nm), Nashville about 1h 26m (442 nm), New York about 1h 33m (496 nm). Faster classes trim these times; add positioning and taxi for the real schedule.