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

Glasflugel 304

8 on the U.S. register across 2 versions the FAA records separately. Built from 1980 to 2002; half of them date from 2000 or earlier. California has the most (3). 25% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the 304 from the FAA's model table

Type
Glider · Gliders
Power
None
Common engines
None None (7)
Seats
1
Maker on the register
Glasflugel
Registered
earliest certificate February 24, 1999; newest May 14, 2026

Where they are owner's state

California3Washington1Delaware1Colorado1Arizona1Arkansas1

Who owns them registrant type

Individual6 (75%)Partnership1 (12%)Corporation1 (12%)

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

VersionRegisteredBuiltShare
304CZ-1761998 to 200275.0%
30421980 to 198125.0%

When they were built by decade · 1 with no year on file

01234219801199042000

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

001221201722018120201202312026

Registration status

Valid8 (100%)

Airworthiness certificate class

Standard4 (50%)Experimental3 (38%)None on file1 (12%)

Biggest operators companies, schools and clubs

Zero Sink INC1Minear Wesley J1

Accident history NTSB

Each aircraft's own page already shows its NTSB accident and incident record. The model-wide record (accidents per year, fatal and non-fatal, against the number registered) is being added; it will appear here.

Questions people ask answers refresh every morning

How many Glasflugel 304 aircraft are registered in the U.S.?

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

Which state has the most Glasflugel 304s?

California, with 3.

Who owns the Glasflugel 304?

25% 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 · 8

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N304L Glasflugel
304CZ-17
Individual owner
California
Standard 2026-05-14 Valid
N304PJ Glasflugel
304CZ-17
Individual owner
Washington
None on file 2023-05-23 Valid
N56FL Glasflugel
304CZ-17
Minear Wesley J
Jonesboro, Arkansas
Standard 2020-09-09 Valid
N5538 Glasflugel
304
Individual owner
Colorado
Experimental 2018-09-07 Valid
N304XS Glasflugel
304CZ-17
Individual owner
California
Standard 2018-06-22 Valid
N1304T Glasflugel
304
Individual owner
Arizona
Experimental 2017-07-20 Valid
N304ZS Glasflugel
304CZ-17
Zero Sink INC
Wilmington, Delaware
Standard 2005-09-28 Valid
N304DJ Glasflugel
304CZ-17
Individual owner
California
Experimental 1999-02-24 Valid