Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N525UA.
| Tail Number / N-Number | N525UA |
| Manufacturer | BOEING |
| Model | 757-222 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 24978 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 178 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | PW2040 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 40,900 pounds-force (181.9 kN) |
| Total Thrust | 81,800 pounds-force (363.9 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 | 60606-7147 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-01-15 |
| Certificate Issue Date | 2013-04-01 |
| Last Action Date | 2013-04-01 |
| Last Status | Valid Registration |
| Cancellation Date | 2014-02-14 |
| Mode S Code | 51516504 |
| Mode S Code Hex | A69D44 |