ASK 21 — Alexander Schleicher ASK 21
Fleet & certification
- Built
- 679
- Active
- 96
- Origin
- DE
Per-variant specifications
| Variant | Engine | MTOW | Range | Cruise | Pax |
|---|---|---|---|---|---|
AS21 AS21 | — | 700 kg | 300 nm | 75 kt | 2 |
GLID GLID | — | — | — | — | — |
Other models in this family
The FAA paperwork
TCDS G47EU · 2 · issued 2019-07-03
The FAA-issued Type Certificate for this model is on file (TCDS G47EU), but we haven't yet extracted the structured spec values.
Read the TCDS (PDF) →Where to look next
Other airframes worth a look
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Alexander Schleicher ASK 21market & fleet intelligence
Registry, flight-tracking and market data on the Alexander Schleicher ASK 21 fleet — updated daily.
34 yearsmedian age
Of the 189 registered Alexander Schleicher ASK 21 with a known build year (28% of the 679 we track), the median age is 34 years.
3changed registration in 12 months
3 of the 679 registered Alexander Schleicher ASK 21 we track changed registration in the last 12 months (0% of the fleet), across 3 registration events. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.
- Aircraft seen flying
- 3
- Tracked flights
- 3
- Tracked flight hours
- 8
- Share of fleet flying
- 0%
3 Alexander Schleicher ASK 21 were tracked flying in the last 90 days (0% of the registered fleet), across 3 flights. Sprinkle flight tracking began May 2026; coverage is ADS-B-derived and not exhaustive.
Registered ASK 21 aircraft
Individual ASK 21 airframes by tail number — registration history, operator and lineage.
- VH-GOZ2023
- N3211W2018
- N214BS2018
- N940PB2018
- N899SA2017
- N899MA2017
- G-CLSH2016
- G-CLRT2016
- N421GB2016
- N221CW2015
- G-CLOV2015
- G-CLPV2015
- N721RC2015
- G-CLOL2014
- N468SA2014
- C-GXPY2013
- N421EF2013
- N484AJ2012
- VH-GVA2012
- N650SA2011
- N700SA2011
- PPOII2011
- C-FYSK2010
- VH-GFQ2010