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
Free — save the ASK 21 to your watchlist and track it in one place.
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
How many Alexander Schleicher ASK 21 are there?
679 Alexander Schleicher ASK 21 are on the worldwide civil registry, of which about 96 are active. This counts registered airframes, not total production.
What is the range of the Alexander Schleicher ASK 21?
The Alexander Schleicher ASK 21 has a range of about 300 nautical miles.
How fast is the Alexander Schleicher ASK 21?
The Alexander Schleicher ASK 21 cruises at around 75 knots.
What is the Alexander Schleicher ASK 21's maximum take-off weight?
The Alexander Schleicher ASK 21 has a maximum take-off weight of 700 kg.
How many seats does the Alexander Schleicher ASK 21 have?
The Alexander Schleicher ASK 21 is typically configured for up to 2 occupants.
What is the ICAO type designator for the Alexander Schleicher ASK 21?
The Alexander Schleicher ASK 21 uses ICAO type designator GLID.
Is the Alexander Schleicher ASK 21 type certified?
Yes. The Alexander Schleicher ASK 21 holds a type certificate; you can read its Type Certificate Data Sheet (TCDS) and what each section means on Sprinkle.







