The U.S. aircraft register, updated daily
Models · Windward Performance · Gliders · data as of November 4, 2026

Windward Performance SPARROW HAWK

8 on the U.S. register across 2 versions the FAA records separately. Built from 2004 to 2006; half of them date from 2005 or earlier. Oregon has the most (2). 12% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

About the SPARROW HAWK from the FAA's model table

Type
Glider · Gliders
Power
None
Common engines
None None (4)
Seats
1
Built of
composite · A carbon-fibre glider.
Maker on the register
Windward Performance
Registered
earliest certificate July 13, 2005; newest February 3, 2025

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual675%
Corporation112%
Co-owned112%

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
SPARROW HAWK72004 to 200687.5%
SPARROWHAWK1—12.5%

When they were built by decade · 4 with no year on file

0123442000
By decade built, as a table
aircraft
20004

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

Registrations by year, as a table
aircraft
20121
20131
20151
20221
20241
20251

Registration status

By status, as a table
aircraftshare
Valid8100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
None on file450%
Experimental450%

Biggest operators companies, schools and clubs

Quantum Mechanics INC1
Largest fleets, as a table
aircraft
Quantum Mechanics INC1

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. How models compare: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Windward Performance SPARROW HAWK aircraft are registered in the U.S.?

8 as of November 4, 2026, counting 2 versions the FAA records separately.

Which state has the most Windward Performance SPARROW HAWKs?

Oregon, with 2.

Who owns the Windward Performance SPARROW HAWK?

12% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.

When were the Windward Performance SPARROW HAWKs on the register built?

Between 2004 and 2006; half of them in 2005 or earlier.

What is the Windward Performance SPARROW HAWK made of?

The airframe is composite: carbon fibre or glass fibre set in resin, moulded in large pieces with few joints, which gives smooth shapes but needs different inspection and repair methods from metal. A carbon-fibre glider. The FAA's type certificate data sheet is the authority for any one model.

Connections how the SPARROW HAWK links to the rest of the register

Design
Where they are
Biggest operators
Record

The whole map of how records connect · these connections as data: /graph/model/windward-performance/sparrow-hawk.json.

Aircraft newest certificates first · 8

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N237T Windward Performance
SPARROW HAWK
Individual owner
California
Experimental 2025-02-03 ValidFAA registration status code V: Valid registration. All codes
N356JK Windward Performance
SPARROW HAWK
Co-owned owner
Colorado
None on file 2024-04-02 ValidFAA registration status code V: Valid registration. All codes
N615SH Windward Performance
SPARROW HAWK
Individual owner
Hawaii
Experimental 2022-08-09 ValidFAA registration status code V: Valid registration. All codes
N620KH Windward Performance
SPARROWHAWK
Individual owner
California
None on file 2015-05-18 ValidFAA registration status code V: Valid registration. All codes
N707PM Windward Performance
SPARROW HAWK
Individual owner
Oregon
Experimental 2013-03-15 ValidFAA registration status code V: Valid registration. All codes
N689P Windward Performance
SPARROW HAWK
Individual owner
Oregon
None on file 2012-04-09 ValidFAA registration status code V: Valid registration. All codes
N86YR Windward Performance
SPARROW HAWK
Quantum Mechanics INC
Miami, Florida
Experimental 2006-10-16 ValidFAA registration status code V: Valid registration. All codes
N123VT Windward Performance
SPARROW HAWK
Individual owner
Vermont
None on file 2005-07-13 ValidFAA registration status code V: Valid registration. All codes