MDA vs. DA Made Simple: A Guide to IFR Minimums
Pilot Institute
DECEMBER 12, 2024
Key Differences Between MDA, DA, and DH (Decision Height) There are two kinds of minimum altitudes for two kinds of approaches: MDA (Minimum Descent Altitude) : Used in non-precision approaches like VOR or some GPS approaches. DA (Decision Altitude) : Used in precision approaches like ILS. Use the DA instead.
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