Beechcraft King Air 360 Er vs Leonardo Aw189 vs Robinson R66 vs Sikorsky S 92
The Beechcraft King Air 360ER is a twin‑turboprop fixed‑wing aircraft aimed at efficient regional transport; it offers the longest range in this group at roughly 1,500–1,800 nautical miles depending on payload and reserves, and typically carries about 6–9 passengers in an executive layout. The Leonardo AW189 is a medium twin helicopter optimized for offshore and SAR missions; its practical range is generally in the 400–500 nautical mile class, and it commonly seats around 16–19 passengers (or fewer with mission equipment). The Robinson R66 is a light single‑turbine helicopter best suited to short‑range utility and private transport; range is roughly 300–350 nautical miles, with seating for a pilot plus about 4 passengers. The Sikorsky S‑92 is a large twin helicopter used heavily offshore and for government/VIP roles; it typically provides similar or slightly higher passenger capacity than the AW189 (often about 19) with a practical range commonly around 450–600 nautical miles depending on configuration.
| Spec | AGUSTA / LEONARDO AW189 | Sikorsky S-92 |
|---|---|---|
| Summary | ||
| Cockpit | 2 | 2 |
| DOC / nm | $ 15.57 | $ 19.79 |
| Min Crew | 1 | 2 |
| Total Seats | 21 | 21 |
| Flight Rules | IFR | IFR |
| Manufacturer | Leonardo | Sikorsky |
| Aircraft Name | AW189 | S-92 |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 651 | 439 |
| DOC / nm / Seat | $ 0.74 | $ 0.94 |
| Max Cabin Seats | 19 | 19 |
| OEM Verification | Un-Verified | Un-Verified |
| Standard Cabin Seats | 19 | 19 |
| Direct Operating Cost | $ 2,413 | $ 3,068 |
| Flight Deck (Base Spec) | EFIS | EFIS |
| Max Cruise Speed (ktas) | 155 | 155 |
| Base Aircraft Price (USD) | $2,413,000 | $30,650,000 |
| Useful Load (lbs) | — | 7417 |
| Cabin | ||
| Cockpit | 2 | 2 |
| Min Crew | 1 | 2 |
| Total Seats | 21 | 21 |
| Max Cabin Seats | 19 | 19 |
| Standard Cabin Seats | 19 | 19 |
| Engine | ||
| FADEC | Yes | Yes |
| Model | CT7-2E1 | CT7-8A |
| Fuel Type | JetFuel | JetFuel |
| TBO (hrs) | 4000 | 4000 |
| Horsepower | 1983 | 2520 |
| No. of Engines | 2 | 1 |
| Fuel Capacity (gal) | — | 760 |
| Dimensions | ||
| Length (ft) | 57.8 | — |
| Overall Height (ft) | 16.6 | 17.8 |
| Rotor Diameter (ft) | 48 | — |
| Cabin Volume (cu. ft) | 395 | 775 |
| Baggage Volume Ext. (cu. ft) | 85 | 140 |