Madison, United States
| CODE | KMSN |
| IATA Code | MSN |
| ICAO Code | KMSN |
| Type | Medium Airport |
| City | Madison |
| Country | United States |
| Region | Wisconsin |
| Continent | North America |
| Latitude | 43.139900 |
| Longitude | -89.337502 |
| Elevation | 270.4 m |
| Time Zone | America/Chicago |
| Local Time | — |