| St. Louis Regional Airport KALN ALN (Alton/St Louis, IL) Class D: Contract Tower ranked #400 with 41,328 operations Class D service 0700-2200; Other times Class G Elevation: 543
Chart Supplement (pdf version) ST LOUIS RGNL (ALN)(KALN)
4 E UTC–6(–5DT) N38º53.40´ W90º02.76´ 544 B ARFF Index—See Remarks NOTAM FILE ALN
RWY 11–29: H8099X150 (Grooved Asphalt) S–106, D–144, 2S–175, 2D–198, 2D/2D2–575 PCR 440 F/D/X/T HIRL No Part 121/Part 380 Operations RWY 17–35: H6500X100 (Asphalt) S–47, D–63, 2D–109 PCR 180 F/D/X/T MIRL No Part 121/Part 380 Operations RUNWAY DECLARED DISTANCE INFORMATION
SERVICE: S4 FUEL 100LL, JET A OXYGEN 1, 3
LIGHTING ACTIVATE MALSR Runway 29; Runway End Identifier Lights Runway 11—CTAF. When Air traffic control tower closed PAPI Runway
11, 17, 35; HIRL Runway 11–29, MIRL Runway 17–35 preset on low intensity, to increase intensity & ACTIVATE—CTAF.
AIRPORT REMARKS: Attended 1300–0400Z‡. Attendant after hours call 618–259–3230 or 258–1005. Wildlife on and in vicinity of airport. Migratory bird activity in vicinity of airport September through April. Class IV, ARFF Index A. Index B firefighting equipment available with 30 minutes Prior Permission Required. Runway 11–29 and Runway 17–35, 90 day Prior Permission Required for unscheduled air carrier operations greater than 30 passenger seats–contact airport manager. Runway 11 and Runway 17 approach ends closely aligned, verify correct compass heading prior to departures. NOTE: See Notices—Drone Activity at Coastal Airport Launch Sites. AIRPORT MANAGER: 618-259-2531 WEATHER DATA SOURCES: AWOS–3PT 128.0 (618) 259–7231. Limited Aviation Weather Reporting Station. COMMUNICATIONS: CTAF 126.0 ATIS 128.0 UNICOM 122.95 ® SAINT LOUIS APPROACH/DEPARTURE CONTROL 124.2 REGIONAL TOWER 126.0 (1300–0400Z‡) GROUND CON 120.2 CLEARANCE DELIVERY 120.2 (when tower closed)
AIRSPACE: CLASS D service 1300–0400Z‡; other times CLASS G. RADIO AIDS TO NAVIGATION: NOTAM FILE STL. TROY (L) (L) VORTACW 116.0
TACAN AZIMUTH unusable:
TOY Chan. 107 N38º44.35´ W89º55.12´
323º 10.8 NM to field. 576/4E.
255º–270º
300º–310º
ILS/DME 108.5 I–ALN Chan. 22 Runway 29. Class IE. Unmonitored when Air traffic control tower closed. COMM/NAV/WEATHER REMARKS: Frequency 121.5 not available at tower. |
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Database updated: 2026/03/19