Sikorsky S-61
54 on the U.S. register across 6 versions the FAA records separately. Built from 1960 to 1985; half of them date from 1974 or earlier. Oregon has the most (32). 100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.
About the S-61 from the FAA's model table
- Type
- Rotorcraft · Helicopters
- Power
- Turboshaft, 2 engines
- Common engines
- Ge Ct58-140-2 (24), Ge Ct58-140-1 (18), Ge Ct58 Series (6)
- Seats
- 28
- Cruise speed
- about 112 mph
- Maker on the register
- Sikorsky
- Registered
- earliest certificate October 15, 1981; newest September 25, 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 · 9 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: Croman CORP · Construction Helicopters LLC · US Leaseco INC · Heligroup Fire LLC · Csc Delaware Trust CO Trustee · Coulson Aviation USA INC · Withrotor Aviation INC · U S Leaseco INC
Accident history NTSB records · 11 cases since 1982, 5 fatal
The 8 most recent of 11 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 Sikorsky S-61 aircraft are registered in the U.S.?
54 as of October 2, 2026, counting 6 versions the FAA records separately.
Which state has the most Sikorsky S-61s?
Oregon, with 32.
Who owns the Sikorsky S-61?
100% 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 S61V-1 (all versions)
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N45917 | Sikorsky S61V-1 |
Siller Helicopters LLC Chamblee, Georgia |
Restricted | 2025-04-16 | Valid |