 | Airports: United States: Mason Airport | |
| Airport name: | Mason Airport |
| Airport code (ICAO): | 39IL |
| Latitude: | 40.0939 |
| Longitude: | -89.3629 |
| Height above sea: | 591 ft / 180 m |
| Country: | United States - North America |
| Region: | Illinois |
| City: | Lincoln |
| Airlines scheduled services: | no |