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MDSI

San Isidro Air Base · San Isidro

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
111 ft / 34 m
Transition Altitude
18,000 ft
Primary Channel
TWR 122.70 MHz (TWR)
Runway Summary
03/217,000 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

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Briefing for San Isidro Air Base (MDSI), Dominican Republic. This facility features 1 active runways with an elevation of 111 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 Isidro Air Base
ICAO / IATA
MDSI / —
Municipality
San Isidro
Country
Region
DO-01
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 03 / 21
LIGHTED
Length: 7,000 ft / 2,134 m
Surface: Asphalt
Heading: 26° / 206°
RWY 03
No ILS
RWY 21
No ILS

Communication Frequencies

ATC and advisory channels.

TWR TWR
122.70 MHz

Nearby Airports

Alternatives in the vicinity.

MDSD ILS
Las Américas International Airport
13 km
MDJB
La Isabela International Airport
25 km
MDCY
Samaná El Catey International Airport
85 km
MDLR
Casa De Campo International Airport
90 km
MDST ILS
Cibao International Airport
134 km

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