| Tail Number / N-Number | N78540 |
| Manufacturer | BOEING |
| Model | 737-800 |
| Year Built | 2017 |
| Manufacturer's Serial Number | 63646 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 189 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL |
| Engine Model | CFM56-7B26E |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 26,300 pounds-force (117.0 kN) |
| Total Thrust | 52,600 pounds-force (234.0 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 | 2017-08-25 |
| Certificate Issue Date | 2017-08-28 |
| Last Action Date | 2020-08-27 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52523026 |
| Mode S Code Hex | AAA616 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N78540.
| Tail Number / N-Number | N78540 |
| Manufacturer | PIPER |
| Model | PA-11 |
| Manufacturer's Serial Number | 11-1356 |
| 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 | 67 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | MARK D M |
| Street | RT 4 BOX 129 |
| City | DALLAS |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| County | Cook County |
| Certificate Issue Date | 1956-06-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-01-04 |