| Summary |
| Cockpit | 2 | 2 |
| DOC / nm | $ 3.11 | $ 4.30 |
| Min Crew | 1 | 1 |
| Total Seats | 6 | 8 |
| Flight Rules | IFR | IFR |
| Manufacturer | Piper | Beechcraft |
| Aircraft Name | M500 | KingAir 250 |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1000 | 1420 |
| DOC / nm / Seat | $ 0.78 | $ 0.72 |
| OEM Verification | VERIFIED | VERIFIED |
| Useful Load (lbs) | 1698 | 3760 |
| Standard Cabin Seats | 4 | 6 |
| Direct Operating Cost | $ 579 | $ 1,333 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Rockwell Collins Pro Line Fusion |
| Max Cruise Speed (ktas) | 260 | 310 |
| Base Aircraft Price (USD) | $2,122,600 | $6,450,000 |
| Max Cabin Seats | — | 8 |
| Cabin |
| Cockpit | 2 | 2 |
| Lavatory | No | 1 Flushing |
| Min Crew | 1 | 1 |
| Total Seats | 5 | 8 |
| Galley Location | MID | — |
| Cabin Pressure (psi) | 5.5 | 6.5 |
| Galley / Refreshment | Refreshment Centre | No |
| Standard Cabin Seats | 4 | 6 |
| SL Cabin Altitude (ft) | 12600 | 15293 |
| Max Cabin Altitude (ft) | 8244 | — |
| Max Cabin Seats | — | 8 |
| Lavatory Location | — | AFT |
| Engine |
| FADEC | No | Yes |
| Model | PT6A-42A | PT6A-52 |
| TBO (hrs) | 3600 | 3600 |
| Horsepower | 500 | 850 |
| Flat Rating | ISA + 55 | ISA + 37 |
| No. of Engines | 1 | 1 |
| Fuel Capacity (gal) | 170 | 544 |
| Dimensions |
| Length (ft) | 29.6 | 43.8 |
| Wingspan (ft) | 43.2 | 57.9 |
| Cabin Width (ft) | 4.1 | 4.5 |
| Cabin Height (ft) | 4 | 4.8 |
| Cabin Length (ft) | 12.3 | 16.7 |
| Overall Height (ft) | 11.3 | 14.8 |
| Cabin Volume (cu. ft) | 165 | — |
| Baggage Volume Int. (cu. ft) | 20 | 55 |
| Cabin Width - Floor (ft) | — | 4.1 |
| Cabin Length - Seating (ft) | — | 16.7 |
