2
Runways
14
Frequencies
20
Procedures
Quick Facts
ICAO
KALN
FAA
ALN
Elevation
543.5 ft MSL
Runways
2
Frequencies
14
Tower
Yes
Fuel
100LL,A
Coordinates
38.890, -90.046
Airport Information
Facility Type
AIRPORT
Elevation
543.5 ft MSL
Control Tower
Yes
CTAF
126.0 MHz
Fuel Types
100LL,A
Traffic Pattern
Not published
ARTCC
KANSAS CITY
Coordinates
38.8899, -90.0460
Ownership
Public
Hours of Operation
Current Weather
Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 11/29 | 11 / 29 | 8,099 ft | 150 ft | ASPH | HIGH | SW (Single Wheel) 106,000 lbsDW (Dual Wheel) 144,000 lbsDTW (Dual Tandem) 198,000 lbsDDTW (Double Dual Tandem) 575,000 lbs | - |
| 17/35 | 17 / 35 | 6,500 ft | 100 ft | ASPH | MED | SW (Single Wheel) 47,000 lbsDW (Dual Wheel) 63,000 lbsDTW (Dual Tandem) 109,000 lbs | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| ALN AWOS-3PT | 128.0 | - | - | ALN AWOS-3PT | - |
| APCH/P DEP/P | 353.9 | SAINT LOUIS TRACON | REGIONAL | APCH/P DEP/P | - |
| APCH/P DEP/P | 124.2 | SAINT LOUIS TRACON | REGIONAL | APCH/P DEP/P | - |
| ATIS | XXX.XXX | ST LOUIS RGNL | REGIONAL | ATIS | 0700-2200 |
| CD/P | XXX.XXX | SAINT LOUIS TRACON | REGIONAL | CD/P | - |
| CTAF | XXX.XXX | ST LOUIS RGNLACTVT MALSR RWY 29; REIL RWY 11 - CTAF. WHEN ATCT CLSD PAPI 11, 17, 35; HIRL RWY 11/29; MIRL RWY 17/35 PRESET ON LOW INTST, TO INCR INTST & ACTVT - CTAF. | - | CTAF | - |
| DELMA STAR | XXX.XXX | SAINT LOUIS TRACON | REGIONAL | DELMA STAR | - |
| DELMA STAR | XXX.XXX | SAINT LOUIS TRACON | REGIONAL | DELMA STAR | - |
| FARMR STAR | XXX.XXX | SAINT LOUIS TRACON | REGIONAL | FARMR STAR | - |
| FARMR STAR | XXX.XXX | SAINT LOUIS TRACON | REGIONAL | FARMR STAR | - |
| GND/P | XXX.XXX | ST LOUIS RGNL | REGIONAL | GND/P | 0700-2200 |
| LCL/P | XXX.XXX | ST LOUIS RGNL | REGIONAL | LCL/P | 0700-2200 |
| LCL/P | XXX.XXX | ST LOUIS RGNL | REGIONAL | LCL/P | 0700-2200 |
| UNICOM | XXX.XXX | ST LOUIS RGNL | - | UNICOM | - |
Airport Remarks
- RWY 11 & 17 APCH ENDS CLOSELY ALIGNED; VERIFY CORRECT COMPASS HDG PRIOR TO DEP.
- INDEX B FFR EQUIP AVBL WITH 30-MIN PPR.
- MIGRATORY BIRD ACTIVITY IN VICINITY OF ARPT SEPTEMBER THROUGH APRIL.
- WILDLIFE ON AND IN VICINITY OF AIRPORT
- ACTVT MALSR RWY 29; REIL RWY 11 - CTAF. WHEN ATCT CLSD PAPI 11, 17, 35; HIRL RWY 11/29; MIRL RWY 17/35 PRESET ON LOW INTST, TO INCR INTST & ACTVT - CTAF.
- ATTENDANT AFT HR - CALL 618-259-3230 OR 258-1005.
- PCR VALUE: 440/F/D/X/T
- PCR VALUE: 180/F/D/X/T
- RWY 11/29 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. 90 DAY PPR FOR UNSKED ACR OPS GTR THAN 30 PAX SEATS - CALL AMGR.
- RWY 17/35 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. 90 DAY PPR FOR UNSKED ACR OPS GTR THAN 30 PAX SEATS - CALL AMGR.
IFR Procedures
2 STARs, 1 STARs, 4 Runway, 1 ILS, 7 Approaches, 4 SIDs, 1 Localizer
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Nearest airports
Illinois airports
KALN Operational Overview
Location & Facility
ST LOUIS RGNL (KALN) is a publicly owned airport open to the public located in ALTON/ST LOUIS, Illinois, United States. The field sits at an elevation of 543.5 feet above mean sea level (MSL) at coordinates 38.8899°N, 90.0460°W.
Runways
ST LOUIS RGNL has 2 runways. The longest runway (11/29) measures 8,099 feet by 150 feet with a asph surface. Other runways include 17/35 (6,500 ft, ASPH).
Communications & Operations
ST LOUIS RGNL is a towered airport. ATIS is available on 128.0 MHz. A total of 14 communication frequencies are published for this facility.
Services & Fuel
ST LOUIS RGNL offers 100LL,A fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Instrument Procedures
ST LOUIS RGNL has 20 published instrument flight procedures, including 1 approach, 4 SIDs (Standard Instrument Departures), and 2 STARs (Standard Terminal Arrival Routes). These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.
Frequently Asked Questions
What is KALN?
KALN is the ICAO identifier for ST LOUIS RGNL, a public-use airport, located in ALTON/ST LOUIS, Illinois, United States.
How many runways does ST LOUIS RGNL have?
ST LOUIS RGNL (KALN) has 2 runways. See the runway table above for dimensions and surface types.
What is the elevation of KALN?
The field elevation of ST LOUIS RGNL is 543.5 feet above mean sea level (MSL), surveyed.
Is fuel available at KALN?
Yes, ST LOUIS RGNL offers 100LL,A fuel.
What is the longest runway at KALN?
The longest runway at ST LOUIS RGNL is 8,099 feet long.
How much weight can the main runway at KALN support?
The main runway at ST LOUIS RGNL supports single-wheel landing gear aircraft up to 106,000 lbs.
How do I access complete data for KALN?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for ST LOUIS RGNL.
Where is ST LOUIS RGNL located?
ST LOUIS RGNL (KALN) is located in ALTON/ST LOUIS, Illinois, United States, at an elevation of 543.5 ft MSL.