| Tail Number / N-Number | N77431 |
| Manufacturer | BOEING |
| Model | 737-924ER |
| Year Built | 2009 |
| Manufacturer's Serial Number | 32833 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 191 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL |
| Engine Model | CFM56-7B26/3 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 25,900 pounds-force (115.2 kN) |
| Total Thrust | 51,800 pounds-force (230.4 kN) |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIRLINES INC |
| Street | ATTN: TREASURER WILLIS TOWER 233 S WACKER DR |
| City | CHICAGO |
| State | IL |
| Zip Code | 60606 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-01-29 |
| Certificate Issue Date | 2009-01-29 |
| Last Action Date | 2021-12-02 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52475276 |
| Mode S Code Hex | AA7ABE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N77431.
| Tail Number / N-Number | N77431 |
| Manufacturer | CESSNA |
| Model | 140 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 11872 |
| 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 | 105 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | CLAMPITT C F/CLAMPITT RUTH |
| Street | 1314 17TH ST |
| City | BAKERSFIELD |
| State | CA |
| Zip Code | 93263 |
| Region | Western-Pacific |
| County | Cook County |
| Certificate Issue Date | 1947-04-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1949-03-02 |