 | Airports: United States: Crystal Airport | |
| Airport name: | Crystal Airport |
| Airport code (ICAO): | MI41 |
| Latitude: | 42.8317 |
| Longitude: | -82.5346 |
| Height above sea: | 610 ft / 185 m |
| Country: | United States - North America |
| Region: | Michigan |
| City: | St. Clair |
| Airlines scheduled services: | no |