Hiller H-23
8 on the U.S. register across 3 versions the FAA records separately. Built from 1942 to 1972; half of them date from 1959 or earlier. Texas has the most (4). 62% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.
About the H-23 from the FAA's model table
- Type
- Rotorcraft · Helicopters
- Power
- Piston (reciprocating), 1 engine
- Common engines
- Lycoming Vo-435 Series (1), Franklin 6V4 Series (1), Franklin 6A4200 Series (1)
- Seats
- 4
- Cruise speed
- about 75 mph
- Maker on the register
- Hiller
- Registered
- earliest certificate September 10, 1998; newest December 17, 2019
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 · 2 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: Sarah Business LLC · Fort Wolters Helicopter INC
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 Hiller H-23 aircraft are registered in the U.S.?
8 as of October 2, 2026, counting 3 versions the FAA records separately.
Which state has the most Hiller H-23s?
Texas, with 4.
Who owns the Hiller H-23?
62% 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 model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N67107 | Hiller H-23D |
Individual owner Montana |
None on file | 2019-12-17 | Valid |
| N64275 | Hiller H-23D |
Historic Aviation Memorial Museum Tyler, Texas |
None on file | 2018-03-29 | Valid |
| N48263 | Hiller H-23D |
Sarah Business LLC Merritt Island, Florida |
Multiple | 2011-10-11 | Valid |
| N4786C | Hiller H-23B |
Individual owner Minnesota |
Standard | 2008-08-19 | Valid |
| N94516 | Hiller H-23D |
Fort Wolters Helicopter INC Mineral Wells, Texas |
Standard | 2000-05-05 | Valid |
| N33472 | Hiller H-23D |
Individual owner Texas |
None on file | 1999-12-22 | Valid |
| N94517 | Hiller H-23D |
Fort Wolters Helicopter Mineral Wells, Texas |
None on file | 1998-09-10 | Valid |
| N3107G | Hiller H-23A |
Zaathof Aero LLC Foristell, Missouri |
Standard | Valid |