A.C. Miller Airport (MI21)
A.C. Miller Airport is a small airport in Frontier, Michigan, United States.
Airport details
| IATA | – |
|---|---|
| ICAO | MI21 |
| Type | Small airport |
| City | Frontier |
| Region | Michigan |
| Country | United States |
| Coordinates | 41.73750, -84.56490 |
| Elevation | 944 ft · 288 m |