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
Oregon32Michigan11Montana2Georgia2Florida2Delaware2Wyoming1Utah1Oklahoma1
Who owns them registrant type
Corporation35 (65%)LLC15 (28%)Non-citizen corporation4 (7%)
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
Valid54 (100%)
Airworthiness certificate class
Standard40 (74%)Restricted6 (11%)None on file6 (11%)Multiple2 (4%)
Biggest operators companies, schools and clubs
Croman CORP24Construction Helicopters LLC11US Leaseco INC3Heligroup Fire LLC2Csc Delaware Trust CO Trustee2Coulson Aviation USA INC2Amentum Services INC2Withrotor Aviation INC1U S Leaseco INC1Southern Aircraft Consultancy INC Trustee1Siller Helicopters LLC1Integrity Aircraft Title Holdings LLC1
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
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 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 · 54
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N826WC | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
Standard | 2026-09-25 | Valid |
| N773WC | Sikorsky S-61N |
Integrity Aircraft Title Holdings LLC Portland, Oregon |
Standard | 2026-06-25 | Valid |
| N476AW | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
Standard | 2026-04-30 | Valid |
| N703HG | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
Standard | 2026-04-30 | Valid |
| N712HG | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
Standard | 2026-04-30 | Valid |
| N718HG | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
None on file | 2026-04-30 | Valid |
| N761HG | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
Standard | 2026-04-30 | Valid |
| N775HG | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
Standard | 2026-04-30 | Valid |
| N827HG | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
Standard | 2026-04-30 | Valid |
| N904CH | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
Standard | 2026-04-30 | Valid |
| N906CH | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
Multiple | 2026-04-30 | Valid |
| N448JS | Sikorsky S-61N |
Bank Of Utah Trustee Salt Lake City, Utah |
Standard | 2026-04-02 | Valid |
| N627CK | Sikorsky S-61N |
Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-14 | Valid |
| N45917 | Sikorsky S61V-1 |
Siller Helicopters LLC Chamblee, Georgia |
Restricted | 2025-04-16 | Valid |
| N161CG | Sikorsky S-61N |
Csc Delaware Trust CO Trustee Wilmington, Delaware |
Standard | 2025-02-27 | Valid |
| N261CG | Sikorsky S-61N |
Csc Delaware Trust CO Trustee Wilmington, Delaware |
Standard | 2025-02-27 | Valid |
| N4263A | Sikorsky S-61R |
Croman CORP White City, Oregon |
Standard | 2025-01-18 | Valid |
| N9696W | Sikorsky S-61A |
Croman CORP White City, Oregon |
Restricted | 2023-04-11 | Valid |
| N765AW | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2022-06-13 | Valid |
| N138AR | Sikorsky S-61N |
Amentum Services INC West Palm Beach, Florida |
Standard | 2022-02-07 | Valid |
| N232AC | Sikorsky S-61N |
Amentum Services INC West Palm Beach, Florida |
Standard | 2022-02-07 | Valid |
| N471WR | Sikorsky S-61N |
Coulson Aviation USA INC Portland, Oregon |
Standard | 2021-11-10 | Valid |
| N745AW | Sikorsky S-61N |
Coulson Aviation USA INC Portland, Oregon |
None on file | 2021-11-10 | Valid |
| N631CK | Sikorsky S-61N |
Croman CORP White City, Oregon |
None on file | 2021-02-09 | Valid |
| N5193Y | Sikorsky S-61A |
Aircraft Guaranty CORP Trustee Oklahoma City, Oklahoma |
Restricted | 2019-05-06 | Valid |
| N804AR | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2019-04-18 | Valid |
| N408WC | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2019-03-16 | Valid |
| N410GH | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2019-03-15 | Valid |
| N408FS | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2019-03-14 | Valid |
| N408UD | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2019-03-14 | Valid |
| N61NH | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2019-03-11 | Valid |
| N833AR | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2019-03-11 | Valid |
| N968CL | Sikorsky S-61N |
Clayton International INC Peachtree City, Georgia |
Standard | 2018-09-12 | Valid |
| N825WL | Sikorsky S-61N |
Heligroup Fire LLC Missoula, Montana |
Standard | 2018-04-23 | Valid |
| N629CK | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2016-12-06 | Valid |
| N907CH | Sikorsky S-61N |
Heligroup Fire LLC Missoula, Montana |
Multiple | 2016-09-20 | Valid |
| N625CK | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2016-08-30 | Valid |
| N626CK | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2016-08-30 | Valid |
| N624CK | Sikorsky S-61A |
Croman CORP White City, Oregon |
Restricted | 2016-06-03 | Valid |
| N7563W | Sikorsky S-61N |
Withrotor Aviation INC Lakeview, Oregon |
None on file | 2016-03-29 | Valid |
| N762HT | Sikorsky S-61N |
US Leaseco INC Aurora, Oregon |
Standard | 2015-10-22 | Valid |
| N623CK | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2015-09-30 | Valid |
| N620CK | Sikorsky S-61L |
Croman CORP White City, Oregon |
None on file | 2015-05-19 | Valid |
| N621CK | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2015-05-19 | Valid |
| N91158 | Sikorsky S-61N |
US Leaseco INC Aurora, Oregon |
Standard | 2015-04-21 | Valid |
| N617CK | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2014-12-05 | Valid |
| N61NW | Sikorsky S-61N |
US Leaseco INC Aurora, Oregon |
Standard | 2014-06-12 | Valid |
| N619CK | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2014-03-17 | Valid |
| N618CK | Sikorsky S-61NM |
Croman CORP White City, Oregon |
Standard | 2013-04-19 | Valid |
| N760HT | Sikorsky S-61N |
U S Leaseco INC Aurora, Oregon |
Standard | 2013-01-24 | Valid |
| N614CK | Sikorsky S-61N |
Croman CORP White City, Oregon |
Standard | 2006-12-05 | Valid |
| N905CH | Sikorsky S-61N |
Construction Helicopters LLC Howell, Michigan |
None on file | 2005-07-07 | Valid |
| N1048Y | Sikorsky S-61A |
Croman CORP White City, Oregon |
Restricted | 1987-02-05 | Valid |
| N1043T | Sikorsky S-61A |
Croman CORP White City, Oregon |
Restricted | 1981-10-15 | Valid |