KALN

VFR

ST LOUIS RGNL

ALTON/ST LOUIS · ILLINOIS

Elev
543.5'
Longest RWY
8,099'11/29
Tower
07:00–22:00
Status
Towered
Now--Z· METAR01:45Z
Airport diagram · tap to openMore charts →
Before you fly into KALN
Conditions
VFR
Good for visual flying
Airport
Towered
07:00–22:00 local · CTAF after hrs
Pattern alt
1,543.5'
MSL · field 543.5' + 1,000 AGL
Favored RWY
RWY 17
H/W +10 · X/W 11 kt R

METAR & TAF KALN

Current METAR

Observed 01:45Z

KALN 120145Z 22015KT 10SM -RA SCT042 BKN050 OVC060 30/22 A2977 RMK LTGCG DSNT NW TO NE
Wind
220° @ 15 kt
Visibility
10 SM
Temp / Dew
30°C / 22°C
Altimeter
29.77 inHg
Clouds
OVC
Density alt
2,660 ft
Ceiling
5,000 ft AGL
Rules
VFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
4 NM E
VFR sectional
ST LOUIS
ARTCC
ZKC · KANSAS CITY
NOTAM facility
ALN (NOTAM-D)

Airport manager

Name
DANIEL ADAMS, AAE
Address
8 TERMINAL DR, SUITE 1, EAST ALTON IL 62024

Flight service · Hours

FSS STL
SAINT LOUIS1-800-WX-BRIEF
Attendance
  • 0700-2200

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF
ATIS / D-ATIS
Clearance / Ground
Tower / Local
Approach / Departure
Other

Runways & pattern

Full page

Runway & wind

tap a runway
220° · 15 kt
RWY 17
172°M
Head/Tail
+10 kt
Crosswind
11 kt R

Pattern entry · RWY 17

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 17 · 172° · LEFT TRAFFICPattern 1,544 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
11/29112° / 292°8,099 ftASPHStandard L
17/35Favored172° / 352°6,500 ftASPHStandard L

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
118,099'8,099'8,099'8,099'PAPI 4-box right(3°)35', tree, 1275' from thr, 475' R of cntrln, slope 30
298,099'8,099'8,099'8,099'MALSR
17PAPI 4-box left(3°)18', tree, 896' from thr, 139' R of cntrln, slope 38
35PAPI 4-box left(3°)32', trees, 1379' from thr, 72' R of cntrln, slope 36

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over satellite imagery. Not for navigation.

Top-down satellite sketch of KALN ST LOUIS RGNL in ALTON/ST LOUIS, ILLINOIS, showing runways 11/29, 17/35 drawn to scale over Esri World Imagery

Approaches & charts

ILS · 1

RWY 29
LD · CAT I
ALN
108.5
ILS OR LOC RWY 29
KALN · IAP
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Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
100LLA
Oxygen (bottled)
High pressure
Oxygen (bulk)
High pressure
Airframe repair
Major
Power plant repair
Major
Other services
CHTR,INSTR,RNTL

Ramp & ground

Transient storage
  • Tie-down
  • Hangar
Landing fee
No fee published
Customs
Not available
Lighting schedule
SEE RMK
Beacon schedule
SS-SR
Beacon
White / Green (civil land)(WG)
Wind indicator
Lighted
Segmented circle
No

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • 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

Lighting notes

  • 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.

Runway surface & condition

  • 11/29PCR VALUE: 440/F/D/X/T
  • 17/35PCR VALUE: 180/F/D/X/T
  • 11/29RWY 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.
  • 17/35RWY 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.

Other notes

  • 1ATTENDANT AFT HR - CALL 618-259-3230 OR 258-1005.

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · KALN

Answer card
ICAO
KALN
Name
ST LOUIS RGNL
Location
ALTON/ST LOUIS, ILLINOIS
Elevation
543.5 ft MSL
Traffic pattern altitude
1,543.5 ft MSL (1,000 AGL)
Control tower
Towered · 0700-2200
Total runways
2
Longest runway
11/29 · 8,099 ft
Published ILS approaches
1
Published frequencies
9
Magnetic variation
Current flight rules
VFR
Current wind
220° at 15 kt
Favored runway now
RWY 17

ST LOUIS RGNL is in Alton, Illinois near the St. Louis area. Field elevation is 543.5 ft MSL. The airport has two asphalt runways. The longest is runway 11/29 at 8,099 ft. Runway 17/35 is 6,500 ft.

The field is towered. Tower hours are 0700-2200. One ILS is published for runway 29. Pattern altitude is not published, so use standard 1,000 ft AGL for light piston operations unless the current FAA Chart Supplement says otherwise. That puts the usual pattern reference at 1,543.5 ft MSL.

West Star Aviation is on the field. It carries 100LL and Jet A. The remarks also matter here. Runway 11/29 has a published pavement rating. Runway 17/35 and runway 11/29 both have restrictions for some large passenger operations. Wildlife is reported on and near the airport. Migratory bird activity is noted from September through April. If you arrive after hours, the published remarks give a phone number for attendant service. The lighting setup also uses CTAF to increase intensity when the tower is closed.

For a first-time arrival, pay attention to the runway alignment. Runway 11 and 17 approach ends are closely aligned. Verify the correct heading before departure. Check the current FAA Chart Supplement for any current noise, lighting, or operational notes before you go.

Frequently asked questions

What is the pattern altitude at KALN?
Pattern altitude is not published in the facts. Use standard 1,000 ft AGL for light piston operations unless the current FAA Chart Supplement says otherwise. That works out to about 1,543.5 ft MSL at this field.
Is KALN towered and what are the tower hours?
Yes. KALN has a control tower. Published tower hours are 0700-2200.
What runway is the ILS at KALN on?
The published ILS is for runway 29. If you are planning an instrument arrival, verify the current approach data in the FAA Chart Supplement before departure.
What is the longest runway at KALN?
Runway 11/29 is the longest runway. It is 8,099 ft asphalt, which gives good margin for a wide range of GA and turbine operations.
Which FBO is on the field at KALN?
West Star Aviation is the on-field FBO. It carries 100LL and Jet A.
Are there any runway restrictions for larger aircraft at KALN?
Yes. Runway 17/35 and runway 11/29 both have published restrictions for some Part 121 and Part 380 passenger operations. For larger or unusual operations, call the airport manager before you go.
What should I know about lighting at KALN when the tower is closed?
When the tower is closed, the runway lights and PAPIs are preset low. Use CTAF to increase intensity and activate the lights. The MALSR is active on runway 29. The REIL is active on runway 11 when using CTAF.
Is wildlife a concern at KALN?
Yes. The published remarks say wildlife is on and in the vicinity of the airport. Migratory bird activity is also noted from September through April. Plan for extra vigilance on taxi, takeoff and landing.

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