| Tail Number / N-Number | N390KX |
| Manufacturer | IAI LTD |
| Model | GULFSTREAM G150 |
| Year Built | 2012 |
| Manufacturer's Serial Number | 305 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | HONEYWELL |
| Engine Model | TFE73140AR200 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 4,420 pounds-force (19.7 kN) |
| Total Thrust | 8,840 pounds-force (39.3 kN) |
| Type of Registrant | LLC |
| Owner Name | KNIGHT AIR LLC |
| Street | 20002 NORTH 19TH AVE |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85027 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2012-12-13 |
| Certificate Issue Date | 2019-09-09 |
| Last Action Date | 2022-09-28 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51101700 |
| Mode S Code Hex | A483C0 |