Reference only — not for real-world navigation.
KSAT
San Antonio International Airport · San Antonio
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
809 ft / 247 m
Transition Altitude
18,000 ft
Primary Channel
TWR 119.80 MHz (TWR)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
04/22 · 8,505 ft · ConcreteLIGHTED13R/31L · 8,502 ft · ConcreteLIGHTED13L/31R · 5,519 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for San Antonio International Airport (KSAT), located in San Antonio, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 3 active runways with a maximum elevation of 809 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
San Antonio International Airport
ICAO / IATA
KSAT / SAT
Municipality
San Antonio
Country
Region
US-TX — Texas
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
809 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 04 / 22
ILS EQUIPPEDLIGHTED
Runway Length: 8,505 ft / 2,592 m
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 41° / 221°
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 41° / 221°
RWY 04 (41°)
109.70 MHz
IDENT: SAT | CRS: 37°
RWY 22 (221°)
No ILS / Visual Only
Runway 13R / 31L
ILS EQUIPPEDLIGHTED
Runway Length: 8,502 ft / 2,591 m
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 132° / 312°
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 132° / 312°
RWY 13R (132°)
110.90 MHz
IDENT: ANT | CRS: 128°
RWY 31L (312°)
110.90 MHz
IDENT: IZR | CRS: 308°
Runway 13L / 31R
LIGHTED
Runway Length: 5,519 ft / 1,682 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 132° / 312°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 132° / 312°
RWY 13L (132°)
No ILS / Visual Only
RWY 31R (312°)
No ILS / Visual Only
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
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026