Regional airport · Alton/St Louis, United States
St Louis Regional Airport
IATA: ALN ICAO: KALN
Airport details
| IATA code | ALN |
| ICAO code | KALN |
| Serves | Alton/St Louis |
| Country | United States |
| Coordinates | 38.8903, -90.046 |
| Elevation | 544 ft (166 m) |
| Map | OpenStreetMap |