The True Operating Cost of Sikorsky S-76
The Sikorsky S-76 is an industry-standard twin-engine commercial helicopter offering 14-seat capacity, exceptional reliability, and multi-mission capability. Plan for $180,000–$220,000 annually in operating costs at 100 flight hours, or $1,800–$2,200 per hour. The S-76 dominates offshore, corporate, and emergency services with unmatched performance, safety, and operational flexibility.
Quick Specs: Sikorsky S-76D+
| Specification | S-76D+ |
|---|---|
| Engines | 2 × Rolls-Royce 250-C30R (730 shp each) |
| Fuel Burn | 120–140 gal/hr cruise |
| Cruise Speed | 140–160 mph |
| Service Ceiling | 20,500 ft |
| Useful Load | 5,200–5,500 lbs |
| Seats | 14 (variable) |
| Range | 650–800 nm |
TL;DR: Sikorsky S-76 Annual Operating Cost Summary
- Fixed costs: $55,000–$72,000/year (insurance $12,000–$18,000, hangar $14,000–$18,000, annuals $8,000–$12,000, rotor checks)
- Variable costs at 100 hours: $125,000–$148,000/year (Jet-A fuel, oils, engine reserves)
- Total at 100 hours: $180,000–$220,000/year (~$1,800–$2,200/hour)
- Finance a $2,800,000 S-76: Add $41,200/month ($494,400/year) at 6.5% over 10 years
- At 50 hours: ~$142,500–$180,000/year (~$2,850–$3,600/hour)
- At 200 hours: ~$305,000–$368,000/year (~$1,525–$1,840/hour)
Commercial Twin-Engine Helicopter Operating Costs
Fixed Costs
- Insurance: $12,000–$18,000/year for $2,500,000–$3,500,000 hull with 500+ pilot hours
- Hangar: $14,000–$18,000/year (commercial helicopter facility)
- Annual inspection: $8,000–$12,000 labor (commercial twin rotor system)
- Rotor system checks: $3,000–$4,500/year
Variable Costs (per flight hour)
- Jet-A fuel: 130 gal/hr × $5.50/gal = ~$715/hour
- Oil and hydraulic fluid: $8–$12/hour
- Engine reserve: $25–$32/hour ($100K per engine ÷ 3,600 TBO × 2)
- Rotor blade maintenance: $30–$45/hour
- Helicopter maintenance: $45–$60/hour (transmission, systems)
- Landing fees: $30–$100/landing
Jet-A Fuel & Operating Economics
Fuel Cost by Hours
| Annual Hours | Gallons Jet-A | Cost @ $5.50/gal | $/Hour |
|---|---|---|---|
| 50 | 6,500 | $35,750 | $715 |
| 100 | 13,000 | $71,500 | $715 |
| 150 | 19,500 | $107,250 | $715 |
| 200 | 26,000 | $143,000 | $715 |
Maintenance & Engine Reserves
Rolls-Royce 250-C30R Engines
- 250-C30R: 3,600 hours TBO per engine
- Overhaul cost: $50,000–$60,000 per engine
- Combined reserve: $110,000 ÷ 3,600 = $30/hour
- Reliability: Proven turboshaft technology with excellent support
Commercial Helicopter Maintenance
- Main rotor blade inspection: $2,000–$3,500/year
- Transmission service: $2,500–$4,000/year
- Hydraulic system flush: $1,500–$2,500/year
- Tail rotor maintenance: $1,200–$2,000/year
- Budget: $85–$110/hour for all maintenance
Insurance & Storage
Commercial Helicopter Insurance
- $2,500,000 hull, 500+ hours, commercial: $12,000–$15,000/year
- $3,500,000 hull, 100–250 hours: $17,000–$21,000/year
- Offshore operations: +40–70% premium
Storage Costs
| Option | Monthly | Annual |
|---|---|---|
| Commercial Hangar | $1,170–$1,500 | $14,000–$18,000 |
| Outdoor Tie-Down | $400–$700 | $4,800–$8,400 |
Annual Ownership Scenarios
Operating Cost (Not Financed)
| Hours/Year | Fixed | Variable | Total | $/Hour |
|---|---|---|---|---|
| 50 | $63,500 | $79,250 | $142,750 | $2,855 |
| 100 | $63,500 | $158,500 | $222,000 | $2,220 |
| 200 | $63,500 | $317,000 | $380,500 | $1,903 |
Total Cost of Ownership (With Financing)
Assume $2,800,000 Sikorsky S-76, 6.5% APR, 10 years = $494,400/year debt service.
| Hours/Year | Operating | Finance | Total | $/Hour |
|---|---|---|---|---|
| 100 | $222,000 | $494,400 | $716,400 | $7,164 |
| 200 | $380,500 | $494,400 | $874,900 | $4,375 |
Financing the Sikorsky S-76
- Purchase price: $2,200,000–$4,000,000 (depends on year, avionics, hours)
- Down payment: 15–20%
- Loan amount: $2,000,000–$3,500,000
- Term: 10–15 years
- APR: 5.75–7.0% (2025)
- Monthly payment: $30,000–$55,000
Lender Requirements: 650+ credit, commercial helicopter rated, $750,000+ annual income, business plan, hull insurance $2.5M+. Lenders like JakenAviation specialize in commercial helicopter financing for offshore and corporate operators.
Sikorsky S-76 vs. Competitors
- vs. Bell 206L: S-76 twin-engine heavy lift; 206L single turbine lighter duty
- vs. Airbus AS350: AS350 single turbine lighter; S-76 commercial twin-engine standard
- vs. Bell 412: Bell 412 similar capacity; S-76 more modern avionics and systems
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Sources: Sikorsky Aircraft Specs | AOPA Owner Reports | FAA TCDS