Hiller UH-12
217 on the U.S. register across 9 versions the FAA records separately. Built from 1949 to 1996; half of them date from 1960 or earlier. Texas has the most (42). 57% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.
About the UH-12 from the FAA's model table
- Type
- Rotorcraft · Helicopters
- Power
- Piston (reciprocating), 1 engine
- Common engines
- Lycoming Vo-540 Series (53), Franklin 6V4 Series (27), Allison 250 Series (14)
- Seats
- 4
- Cruise speed
- about 72 mph
- Maker on the register
- Hiller
- Registered
- earliest certificate April 25, 1978; newest August 31, 2026
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 · 68 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 · Slikker Flying Service INC · Four Creeks Aviation INC · Bank Of Utah Trustee · Summit Helicopters INC · Hiller Aircraft CORP · Haddock Flying Service INC · Magnum Aviation LLC
Accident history NTSB records · 236 cases since 1982, 12 fatal
The 8 most recent of 236 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 Hiller UH-12 aircraft are registered in the U.S.?
217 as of October 2, 2026, counting 9 versions the FAA records separately.
Which state has the most Hiller UH-12s?
Texas, with 42.
Who owns the Hiller UH-12?
57% 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 · 1 UH-12E-L (all versions)
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N9151T | Hiller UH-12E-L |
Hiller Aircraft CORP Firebaugh, California |
Standard | 2020-05-26 | Valid |