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KSTL

STL

St. Louis Lambert International Airport · St Louis

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
618 ft / 188 m
Transition Altitude
18,000 ft
Primary Channel
TWR 118.50 MHz (RWAY 12R-30L)
Runway Summary
12R/30L11,020 ftConcreteLIGHTED
12L/30R9,013 ftConcreteLIGHTED
11/299,000 ftConcreteLIGHTED

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

TOD CALC
Plan Descent
CROSSWIND
Check Limits
VDP CALC
Visual Point
CONVERTER
QNH / Fuel
SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

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Briefing for St. Louis Lambert International Airport (KSTL), United States. This facility features 4 active runways with an elevation of 618 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name
St. Louis Lambert International Airport
ICAO / IATA
KSTL / STL
Municipality
St Louis
Country
Region
US-MO
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 12R / 30L
ILSLIGHTED
Length: 11,020 ft / 3,359 m
Surface: Concrete
Heading: 122° / 302°
RWY 12R
109.70 MHz
ID: LMR | CRS: 123°
RWY 30L
111.50 MHz
ID: BKY | CRS: 303°
Runway 12L / 30R
ILSLIGHTED
Length: 9,013 ft / 2,747 m
Surface: Concrete
Heading: 122° / 302°
RWY 12L
108.90 MHz
ID: LDZ | CRS: 123°
RWY 30R
111.30 MHz
ID: SJW | CRS: 303°
Runway 11 / 29
ILSLIGHTED
Length: 9,000 ft / 2,743 m
Surface: Concrete
Heading: 122° / 302°
RWY 11
111.95 MHz
ID: OGZ | CRS: 123°
RWY 29
111.95 MHz
ID: RQN | CRS: 303°
Runway 06 / 24
ILSLIGHTED
Length: 7,600 ft / 2,316 m
Surface: Concrete
Heading: 63° / 243°
RWY 06
110.30 MHz
ID: JAK | CRS: 64°
RWY 24
110.30 MHz
ID: STL | CRS: 244°

Communication Frequencies

ATC and advisory channels.

APP ST LOUIS APP
120.05 MHz
APP SOUTH/WEST SECONDARY
121.03 MHz
APP SAINT LOUIS APPROACH SECONDARY
123.70 MHz
ATIS ATIS
125.03 MHz
CLD CLNC DEL
119.50 MHz
DEP ST LOUIS DEP N/E
119.15 MHz
DEP ST LOUIS DEP S/W
128.10 MHz
GND RWAY 11-29
118.92 MHz
GND SAINT LOUIS GROUND OUTBOUND
121.65 MHz
GND SAINT LOUIS GROUND INBOUND
121.90 MHz
OPS ANG OPS
29.79 MHz
RDO ST LOUIS RDO
122.05 MHz
TWR RWAY 12R-30L
118.50 MHz
TWR RWAY 12L-30R
120.05 MHz
TWR RWY 06 AND 11-29
132.47 MHz
UNIC UNICOM
122.95 MHz

Nearby Airports

Alternatives in the vicinity.

KSUS ILS
Spirit of St Louis Airport
26 km
KALN ILS
St Louis Regional Airport
32 km
KBLV ILS
Scott AFB/Midamerica Airport
52 km
KSPI ILS
Abraham Lincoln Capital Airport
136 km
KMDH ILS
Southern Illinois Airport
146 km

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified