Reference only — not for real-world navigation.
MMSP
Ponciano Arriaga International Airport · San Luis Potosí
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
6,035 ft / 1,839 m
Transition Altitude
18,500 ft
Primary Channel
APP 118.90 MHz (POTOSI APP/TWR)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Ponciano Arriaga International Airport (MMSP), located in San Luis Potosí, Mexico. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 6,035 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 18,500 ft verified for this field for altimeter reset procedures.
Full Name
Ponciano Arriaga International Airport
ICAO / IATA
MMSP / SLP
Municipality
San Luis Potosí
Country
Region
MX-SLP — San Luis Potosí
GPS Coordinates
Transition Altitude
18,500 ft
Elevation
6,035 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 14 / 32
ILS EQUIPPEDLIGHTED
Runway Length: 9,867 ft / 3,007 m
Runway Width: 148 ft / 45 m
Surface Type: Asphalt
Heading: 149.2° / 329.2°
Runway Width: 148 ft / 45 m
Surface Type: Asphalt
Heading: 149.2° / 329.2°
RWY 14 (149.2°)
110.50 MHz
IDENT: I-SLP | CRS: 140°
RWY 32 (329.2°)
No ILS / Visual Only
Runway 04 / 22
UNLIT
Runway Length: 3,259 ft / 993 m
Runway Width: 98 ft / 30 m
Surface Type: Asphalt
Heading: 47.4° / 227.4°
Runway Width: 98 ft / 30 m
Surface Type: Asphalt
Heading: 47.4° / 227.4°
RWY 04 (47.4°)
No ILS / Visual Only
RWY 22 (227.4°)
No ILS / Visual Only
APP POTOSI APP/TWR
118.90 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026