Hiller OH-23
15 on the U.S. register across 4 versions the FAA records separately. Built from 1951 to 1973; half of them date from 1958 or earlier. Texas has the most (4). 27% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.
About the OH-23 from the FAA's model table
- Type
- Rotorcraft · Helicopters
- Power
- Piston (reciprocating), 1 engine
- Common engines
- Franklin 6V-335 Series (2), None None (1), Franklin 6Vs-335 Ser (1)
- Seats
- 4
- Cruise speed
- about 63 mph
- Maker on the register
- Hiller
- Registered
- earliest certificate September 9, 1998; newest August 7, 2023
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 · 4 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: 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 OH-23 aircraft are registered in the U.S.?
15 as of October 2, 2026, counting 4 versions the FAA records separately.
Which state has the most Hiller OH-23s?
Texas, with 4.
Who owns the Hiller OH-23?
27% 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 · 15
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N96112 | Hiller OH-23D |
Summit Sales & Leasing INC Salem, Virginia |
Standard | 2023-08-07 | Valid |
| N68364 | Hiller OH-23B |
Co-owned owner Tennessee |
None on file | 2023-06-12 | Valid |
| N234SM | Hiller OH-23C |
Individual owner New Jersey |
Standard | 2023-02-02 | Valid |
| N6055 | Hiller OH-23B |
Individual owner Alabama |
None on file | 2022-10-28 | Valid |
| N252LG | Hiller OH-23C |
Alaska Army Aviation Museum INC Big Lake, Alaska |
Standard | 2021-05-25 | Valid |
| N6057 | Hiller OH-23B |
Individual owner Texas |
None on file | 2020-09-28 | Valid |
| N17129 | Hiller OH-23B |
Individual owner Ohio |
Standard | 2014-05-08 | Valid |
| N64881 | Hiller OH-23G |
Fort Wolters Helicopter INC Mineral Wells, Texas |
None on file | 2011-11-10 | Valid |
| N57893 | Hiller OH-23B |
Individual owner Nevada |
Standard | 2011-08-16 | Valid |
| N62409 | Hiller OH-23G |
Individual owner Kansas |
Multiple | 2010-06-02 | Valid |
| N67699 | Hiller OH-23B |
Individual owner New Jersey |
Standard | 2007-07-10 | Valid |
| N2RU | Hiller OH-23G |
Individual owner Texas |
Standard | 2005-03-11 | Valid |
| N92672 | Hiller OH-23C |
Individual owner Washington |
Standard | 2004-02-17 | Valid |
| N606CD | Hiller OH-23D |
Fort Wolters Helicopter INC Mineral Wells, Texas |
None on file | 1998-09-09 | Valid |
| N99579 | Hiller OH-23G |
Individual owner Montana |
None on file | Sale reported |