The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Hph Ltd · Gliders · data as of October 2, 2026

Hph Ltd GLASFLUGEL 304

28 on the U.S. register across 3 versions the FAA records separately. Built from 1998 to 2006; half of them date from 2000 or earlier. Texas has the most (3). 11% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the GLASFLUGEL 304 from the FAA's model table

Type
Glider · Gliders
Power
None
Common engines
None None (18), Ama/Expr Unknown Eng (7)
Seats
2
Maker on the register
Hph Ltd
Registered
earliest certificate August 3, 2001; newest March 1, 2026

Where they are owner's state

Texas3California3Oregon2New Hampshire2Florida2Wisconsin1Washington1Virginia1Tennessee1South Dakota1South Carolina1Pennsylvania1

Who owns them registrant type

Individual22 (79%)Co-owned3 (11%)Corporation2 (7%)LLC1 (4%)

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

VersionRegisteredBuiltShare
GLASFLUGEL 304CZ161998 to 200157.1%
GLASFLUGEL 304C92002 to 200632.1%
GLASFLUGEL 304CZ-1731999 to 200210.7%

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

048131771990172000

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

0246820132014201520162020202120222023202412026

Registration status

Valid28 (100%)

Airworthiness certificate class

Standard19 (68%)Experimental7 (25%)None on file2 (7%)

Biggest operators companies, schools and clubs

Willamette Valley Soaring Club INC1Post Mills Soaring Club INC1Airtravel LLC1

Accident history NTSB records · 1 cases since 1982, 0 fatal

2026-08-21ERA26LA311 · GLASFLUGEL 304CZ N304BS · accident near Xenia, OH · no injuries

The 1 most recent of 1 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Hph Ltd GLASFLUGEL 304 aircraft are registered in the U.S.?

28 as of October 2, 2026, counting 3 versions the FAA records separately.

Which state has the most Hph Ltd GLASFLUGEL 304s?

Texas, with 3.

Who owns the Hph Ltd GLASFLUGEL 304?

11% 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 · 3 GLASFLUGEL 304CZ-17 (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N304CL Hph Ltd
GLASFLUGEL 304CZ-17
Individual owner
South Dakota
Standard 2023-03-28 Valid
N974CQ Hph Ltd
GLASFLUGEL 304CZ-17
Individual owner
Oregon
Standard 2020-09-28 Valid
N304SA Hph Ltd
GLASFLUGEL 304CZ-17
Individual owner
California
Standard 2006-01-26 Valid