| Tail Number / N-Number | N45XP |
| Manufacturer | LEARJET INC |
| Model | 45 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 355 |
| 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 | TFE731-20BR |
| 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 | Corporation |
| Owner Name | XPRESS AIR INC |
| Street | 4080 JENKINS RD |
| City | CHATTANOOGA |
| State | TN |
| Zip Code | 37421-1174 |
| Region | Central |
| County | Hamilton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-01-26 |
| Certificate Issue Date | 2008-01-30 |
| Last Action Date | 2022-01-06 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 51270736 |
| Mode S Code Hex | A571DE |