 | Airports: United States: North West Indiana Air Airport | |
| Airport name: | North West Indiana Air Airport |
| Airport code (ICAO): | II04 |
| Latitude: | 40.8839 |
| Longitude: | -87.3692 |
| Height above sea: | 660 ft / 201 m |
| Country: | United States - North America |
| Region: | Indiana |
| City: | Brook |
| Airlines scheduled services: | no |