| Tail Number / N-Number | N29977 |
| Manufacturer | BOEING |
| Model | 787-9 |
| Year Built | 2020 |
| Manufacturer's Serial Number | 66136 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 422 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | GE |
| Engine Model | GENX-1B76A/P2 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 68,600 pounds-force (305.1 kN) |
| Total Thrust | 137,200 pounds-force (610.3 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 | 2020-02-26 |
| Certificate Issue Date | 2020-02-27 |
| Last Action Date | 2023-02-09 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 50615126 |
| Mode S Code Hex | A31A56 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N29977.
| Tail Number / N-Number | N29977 |
| Manufacturer | HAWKER SIDDELEY |
| Model | DH-125 |
| Manufacturer's Serial Number | 25028 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 320 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WHITE INDUSTRIES INC |
| Street | PO BOX 98 |
| City | BATES CITY |
| State | MO |
| Zip Code | 64011 |
| County | Cook County |
| Country | US |
| Certificate Issue Date | 1982-06-10 |
| Last Action Date | 1991-01-31 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1991-03-28 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N29977.
| Tail Number / N-Number | N29977 |
| Manufacturer | WACO |
| Model | UPF-7 |
| Year Built | 1940 |
| Manufacturer's Serial Number | 5474 |
| 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 | 165 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DELANEY RONALD C |
| Street | 1700 17TH ST |
| City | PARKERSBURG |
| State | WV |
| Zip Code | 26101 |
| Region | Eastern |
| County | Cook County |
| Certificate Issue Date | 1946-07-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1948-08-20 |