Additional information
| ICAO | 4LL3 |
|---|---|
| Category | 1 |
| Level | 1 |
| Name | John L Coppernoll |
| City | Stockton |
| State | Illinois |
| Country | United States |
| Altitude | 905 |
| airport_desc | John L Coppernoll Airport is a public-use airport located in Stockton, Illinois, United States. Nestled in the heart of Jo Daviess County, the facility rests at an elevation of 905 feet above sea level. As a modest aviation hub, it primarily serves the local community, offering a convenient gateway to the surrounding regions. Users of the airport appreciate its accessibility and the efficiency it provides for general aviation activities. Its presence underscores the important role smaller airports play in connecting rural areas to broader economic and transportation networks, supporting both private and business aviation needs. |





