 | Airports: United States: Johnson Airport | |
| Airport name: | Johnson Airport |
| Airport code (ICAO): | 3IN4 |
| Latitude: | 40.7750 |
| Longitude: | -85.3389 |
| Height above sea: | 830 ft / 252 m |
| Country: | United States - North America |
| Region: | Indiana |
| City: | Markle |
| Airlines scheduled services: | no |