Alexander Schleicher ASK 21
38 on the U.S. register across 3 versions the FAA records separately. Built from 1982 to 2022; half of them date from 2014 or earlier. California has the most (7). 84% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.
About the ASK 21 from the FAA's model table
- Type
- Glider · Gliders
- Power
- None
- Common engines
- None None (21), Ama/Expr Unknown Eng (4), Austro Iae 50R-Aa (3)
- Seats
- 2
- Maker on the register
- Alexander Schleicher
- Registered
- earliest certificate May 2, 2007; newest December 4, 2025
Where they are owner's state
Who owns them registrant type
Versions as the FAA records them · click one to list only those aircraft
When they were built by decade · 9 with no year on file
Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far
Registration status
Airworthiness certificate class
Biggest operators companies, schools and clubs
Fleet pages: Southern California Soaring Academy INC · Texas Soaring Association INC · Soaring Club Of Houston INC · Windy City Soaring Association · Tidewater Soaring Society · St Louis Soaring Association INC · Soaring Society Of Dayton INC · Skyline Soaring Club INC
Accident history NTSB records · 0 cases since 1982, 0 fatal
No NTSB accident or incident records match this family's versions. Each aircraft's own page also shows its record.
Questions people ask answers refresh every morning
How many Alexander Schleicher ASK 21 aircraft are registered in the U.S.?
38 as of October 2, 2026, counting 3 versions the FAA records separately.
Which state has the most Alexander Schleicher ASK 21s?
California, with 7.
Who owns the Alexander Schleicher ASK 21?
84% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.
Aircraft newest certificates first · 7 ASK 21 B (all versions)
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N243DN | Alexander Schleicher ASK 21 B |
Soaring Society Of Dayton INC Waynesville, Ohio |
None on file | 2025-06-05 | Valid |
| N122MN | Alexander Schleicher ASK 21 B |
Minnesota Soaring Club INC Stanton, Minnesota |
Standard | 2023-02-01 | Valid |
| N696CT | Alexander Schleicher ASK 21 B |
Saint Louis Soaring Association INC Saint Louis, Missouri |
Standard | 2022-07-08 | Valid |
| N211MS | Alexander Schleicher ASK 21 B |
Friends Aviation Wilmington, Delaware |
Standard | 2020-07-01 | Valid |
| N211RM | Alexander Schleicher ASK 21 B |
Individual owner California |
Standard | 2019-09-26 | Valid |
| N211BM | Alexander Schleicher ASK 21 B |
Individual owner California |
Standard | 2019-07-31 | Valid |
| N521CG | Alexander Schleicher ASK 21 B |
Chicago Glider Club INC Minooka, Illinois |
Standard | 2019-07-31 | Valid |