AA.VII.C.K2aFAA-S-ACS-11A · Nov 2023Knowledge
a. Importance of best glide speed and its relationship to distance
Airspeed, including: a. Importance of best glide speed and its relationship to distance
Bottom line
The best airspeed for gliding is one at which the airplane travels the greatest forward distance for a given loss of altitude in still air.
Key numbers
| Number | What it means |
|---|---|
| 10 to 1 (example: 10,000 ft forward, 1,000 ft lost) | Glide ratio |
| drag increases above or below best glide airspeed | Off best glide |
FAA references
- AFH ch. 3 (pp. 3-21–3-23) — FAA-H-8083-3C
- AFH ch. 9 (pp. 9-27–9-28) — FAA-H-8083-3C
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