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Keene Hammond edited this page Oct 26, 2026 · 1 revision

Schleicher ASK 21

ASK 21

The ASK 21 is a two-seat fiberglass trainer used across a wide span of training. Its visibility, handling, and versatility make it a natural bridge from first lessons to advanced dual work.

Reference item Published value*
Best glide 34:1
Stall 37 KIAS
Vne 151 KIAS
Published final reference 49 KIAS + wind correction

*Summary only. The current POH, placards, weight-and-balance data, and club procedures control.

Study prompts: How do spoilers change the energy picture? Which limitations depend on configuration or loading? How does the landing sight picture differ from the 2-33?

ASK 21 operating handbook

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