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MGSM

San Marcos Airport · San Marcos

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
7,933 ft / 2,418 m
Transition Altitude
18,000 ft
Primary Channel
—
Runway Summary
—

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 Marcos Airport (MGSM), Guatemala. This facility features 0 active runways with an elevation of 7,933 ft. This field primarily supports visual approach procedures.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name
San Marcos Airport
ICAO / IATA
MGSM / —
Municipality
San Marcos
Country
Region
GT-SM
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
—
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Communication Frequencies

ATC and advisory channels.

No frequency data available.

Nearby Airports

Alternatives in the vicinity.

MGRT
Retalhuleu Airport
50 km
MMTP
Tapachula International Airport
63 km
MGGT ILS
La Aurora Airport
144 km
MGSJ
San José Airport
154 km
MGCB
Coban Airport
161 km

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