MDSI in 20 seconds
San Isidro Air Base serves San Isidro, DO.
AirportRoutes · updated Feb 19, 2026
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Common questions about MDSI
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Where is San Isidro Air Base located?
San Isidro Air Base is located in San Isidro, DO, at an elevation of 111 ft. Its IATA code is — and ICAO code is MDSI.