| Summary |
| Cockpit | 2 | 2 | 2 | 2 |
| DOC / nm | $ 4.37 | — | $ 8.41 | $ 15.57 |
| Min Crew | 1 | 2 | 2 | 1 |
| Total Seats | 10 | 18 | 14 | 21 |
| Flight Rules | IFR | IFR | — | IFR |
| Manufacturer | Beechcraft | Bell | Embraer | Leonardo |
| Aircraft Name | KingAir 350ER | 525 Relentless | Legacy 650E | AW189 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 2338 | 580 | 3980 | 651 |
| DOC / nm / Seat | $ 0.55 | — | $ 0.70 | $ 0.74 |
| Max Cabin Seats | 9 | 16 | 19 | 19 |
| OEM Verification | VERIFIED | VERIFIED | VERIFIED | Un-Verified |
| Useful Load (lbs) | 6585 | 6675 | 22510 | — |
| Standard Cabin Seats | 8 | 16 | 12 | 19 |
| Direct Operating Cost | $ 1,324 | — | $ 3,860 | $ 2,413 |
| Flight Deck (Base Spec) | Rockwell Collins Pro Line Fusion | Garmin G5000H | Honeywell Primus Elite | EFIS |
| Max Cruise Speed (ktas) | 303 | 160 | 458 | 155 |
| Base Aircraft Price (USD) | $8,750,000 | $15,000,000 | $26,500,000 | $2,413,000 |
| Cabin |
| Cockpit | 2 | 2 | 2 | 2 |
| Lavatory | Yes (Belted Optional) | — | 1 Enclosed Belted Flushing | — |
| Min Crew | 1 | 2 | 2 | 1 |
| Cargo Door | Optional | — | — | — |
| Total Seats | 10 | 18 | 14 | 21 |
| Galley Location | FWD | — | FWD | — |
| Max Cabin Seats | 9 | 16 | 19 | 19 |
| Lavatory Location | AFT | — | AFT | — |
| Cabin Pressure (psi) | 6.5 | — | 8.4 | — |
| Galley / Refreshment | Refreshment Center | — | Galley | — |
| Standard Cabin Seats | 8 | 16 | 12 | 19 |
| Crew Rest | — | — | No | — |
| Jump Seat | — | — | No | — |
| SL Cabin Altitude (ft) | — | — | 21650 | — |
| Engine |
| FADEC | Yes | Dual-Channel | Yes | Yes |
| Model | PT6A-60A | CT7-2F1 | AE3007A2 | CT7-2E1 |
| TBO (hrs) | 3600 | 4000 | On-Condition | 4000 |
| Horsepower | 1050 | 1800 | — | 1983 |
| Flat Rating | ISA + 10 | — | ISA + 15 | — |
| No. of Engines | 1 | 2 | 2 | 2 |
| Fuel Capacity (gal) | 775 | 641 | — | — |
| Fuel Type | — | JetFuel | — | JetFuel |
| Thrust (lbs) | — | — | 9020 | — |
| Fuel Burn (lbph) | — | — | 1901 | — |
| Dimensions |
| Length (ft) | 46.7 | 61.58 | 86.5 | 57.8 |
| Wingspan (ft) | 57.9 | — | 69.5 | — |
| Cabin Width (ft) | 4.5 | 7.58 | 6.9 | — |
| Cabin Height (ft) | 4.8 | 4.5 | 6 | — |
| Cabin Length (ft) | 19.5 | 15.5 | 42.4 | — |
| Overall Height (ft) | 14.4 | 18.18 | 22.2 | 16.6 |
| Cabin Width - Floor (ft) | 4.1 | — | 5.2 | — |
| Cabin Length - Seating (ft) | 19.5 | — | 30.3 | — |
| Baggage Volume Int. (cu. ft) | 71 | — | 286 | — |
| Width (ft) | — | 25.77 | — | — |
| Rotor Diameter (ft) | — | 54.5 | — | 48 |
| Baggage Volume Ext. (cu. ft) | — | 128 | — | 85 |
| Aisle Step (ft) | — | — | Flat Floor | — |
| Cabin Volume (cu. ft) | — | — | — | 395 |
