| Tail Number / N-Number | N11155 |
| Manufacturer | EMBRAER |
| Model | EMB-145XR |
| Year Built | 2004 |
| Manufacturer's Serial Number | 145782 |
| 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 | 2004-01-30 |
| Certificate Issue Date | 2019-05-31 |
| Last Action Date | 2022-02-23 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 50031417 |
| Mode S Code Hex | A0330F |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N11155.
| Tail Number / N-Number | N11155 |
| Manufacturer | STINSON |
| Model | SM-6000-B |
| Year Built | 1931 |
| Manufacturer's Serial Number | 5022 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 3 engines |
| Average Cruising Speed | 87 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AMERICAN AIRWAYS INC |
| Street | 4848 WEST 63RD ST |
| City | CHICAGO |
| State | IL |
| Zip Code | 60638 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Certificate Issue Date | 1935-01-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1935-02-11 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N11155.
| Tail Number / N-Number | N11155 |
| Manufacturer | CESSNA |
| Model | 150L |
| Manufacturer's Serial Number | 15075229 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HALL DAVID L |
| Street | ROUTE 1 P O BOX 120 |
| City | DAGSBORO |
| State | DE |
| Zip Code | 19939 |
| Region | Eastern |
| County | Cook County |
| Last Status | Valid Registration |
| Cancellation Date | 1975-05-19 |