| Tail Number / N-Number | N18101 |
| Manufacturer | EMBRAER |
| Model | EMB-145XR |
| Year Built | 2002 |
| Manufacturer's Serial Number | 145590 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 55 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | AE3007 SER |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 6,442 pounds-force (28.7 kN) |
| Total Thrust | 12,884 pounds-force (57.3 kN) |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIRLINES INC |
| Street | 233 S WACKER DR |
| City | CHICAGO |
| State | IL |
| Zip Code | 60606-7147 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-02-25 |
| Certificate Issue Date | 2018-02-23 |
| Last Action Date | 2020-09-22 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 50243325 |
| Mode S Code Hex | A146D5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N18101.
| Tail Number / N-Number | N18101 |
| Manufacturer | BEECH |
| Model | 58 |
| Manufacturer's Serial Number | TH1278 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| County | Cook County |
| Last Status | N-Number Assigned – but has not yet been registered |