| Tail Number / N-Number | N14174 |
| Manufacturer | EMBRAER |
| Model | EMB-145XR |
| Year Built | 2004 |
| Manufacturer's Serial Number | 14500876 |
| 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 | 2004-12-10 |
| Certificate Issue Date | 2020-06-04 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 50124721 |
| Mode S Code Hex | A0A9D1 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N14174.
| Tail Number / N-Number | N14174 |
| Manufacturer | STINSON |
| Model | SR-5A |
| Year Built | 1934 |
| Manufacturer's Serial Number | 9264-A |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ARCHER LAERENCE COPELAND |
| Street | 50 ELM ST |
| City | SCHENECTADY |
| State | NY |
| Zip Code | 12304 |
| Region | Eastern |
| County | Cook County |
| Certificate Issue Date | 1940-08-13 |
| Last Status | Valid Registration |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N14174.
| Tail Number / N-Number | N14174 |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Manufacturer's Serial Number | 274738 |
| 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 | 150 miles per hour |
| County | Cook County |
| Last Status | N-Number Assigned – but has not yet been registered |