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KSAT

SAT

San Antonio International Airport · San Antonio

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
809 ft / 247 m
Transition Altitude
18,000 ft
Primary Channel
TWR 119.80 MHz (TWR)
Runway Summary
04/228,505 ftConcreteLIGHTED
13R/31L8,502 ftConcreteLIGHTED
13L/31R5,519 ftAsphaltLIGHTED

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 San Antonio International Airport (KSAT), United States. This facility features 3 active runways with an elevation of 809 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
San Antonio International Airport
ICAO / IATA
KSAT / SAT
Municipality
San Antonio
Country
Region
US-TX
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 04 / 22
ILSLIGHTED
Length: 8,505 ft / 2,592 m
Surface: Concrete
Heading: 41° / 221°
RWY 04
109.70 MHz
ID: SAT | CRS: 37°
RWY 22
No ILS
Runway 13R / 31L
ILSLIGHTED
Length: 8,502 ft / 2,591 m
Surface: Concrete
Heading: 132° / 312°
RWY 13R
110.90 MHz
ID: ANT | CRS: 128°
RWY 31L
110.90 MHz
ID: IZR | CRS: 308°
Runway 13L / 31R
LIGHTED
Length: 5,519 ft / 1,682 m
Surface: Asphalt
Heading: 132° / 312°
RWY 13L
No ILS
RWY 31R
No ILS

Communication Frequencies

ATC and advisory channels.

A/D APP/DEP
118.05 MHz
ATIS ATIS
118.90 MHz
CLD CLNC DEL
126.70 MHz
GND GND
121.90 MHz
RDO SAN ANGELO RDO
122.20 MHz
TWR TWR
119.80 MHz
UNIC UNICOM
122.95 MHz

Nearby Airports

Alternatives in the vicinity.

KRND ILS
Randolph Air Force Base
18 km
KSKF ILS
Lackland Air Force Base
20 km
KSSF
Stinson Municipal Airport
22 km
KBAZ
New Braunfels National Airport
45 km
KHYI ILS
San Marcos Regional Airport
71 km

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