St Louis Rgnl Airport (Alton/St Louis, IL) KALN Note
Runway 17 and runway 11 approach ends are closely aligned. Verify correct compass heading prior to departure.
Index C ffr equipment available with 30-MIN prior permission required.
For clearance when air traffic control tower is closed contact stl approach at 314-890-1017.
For attendant otr hours please call 618-259-3230 or 258-1005.
Closed to scheduled air carrier operations with greater than 9 passenger seats and unscheduled air carrier operations greater than 30 passenger seats. 90-DAY prior permission required; please call airport manager 618-259-2531.
When air traffic control tower closed HIRL runway 11/29 and MIRL runway 17/35 preset on low intensity; to incr intensity and activate MALSR runway 29; REIL RY11; PAPI runway 11; HIRL runway 11/29; PAPI runway 17/35; MIRL runway 17/35 - CTAF.