| Tail Number / N-Number | N145XL |
| Manufacturer | LEARJET INC |
| Model | 45 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 106 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | HONEYWELL |
| Engine Model | TFE731-20AR |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,650 pounds-force (16.2 kN) |
| Total Thrust | 7,300 pounds-force (32.5 kN) |
| Type of Registrant | LLC |
| Owner Name | GUARDIAN FLIGHT LLC |
| Street | 10888 S 300 W |
| City | SOUTH JORDAN |
| State | UT |
| Zip Code | 84095-4043 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-07-22 |
| Certificate Issue Date | 2018-06-06 |
| Last Action Date | 2021-02-04 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50133533 |
| Mode S Code Hex | A0B75B |