Aviation Training Experts™

Aviation Dictionary

Minimum descent altitude (MDA)

The lowest altitude (in feet MSL) to which descent is authorized on final approach, or during circle-to-land maneuvering in execution of a nonprecision approach.

Dictionary Term

Minimum descent altitude (MDA)

Definition

  • The lowest altitude (in feet MSL) to which descent is authorized on final approach, or during circle-to-land maneuvering in execution of a nonprecision approach.

References

  • Instrument Procedures Handbook, Federal Aviation Administration, 2017