| Tail Number / N-Number | N27509 |
| Manufacturer | BOEING |
| Model | 737-9 |
| Year Built | 2018 |
| Manufacturer's Serial Number | 43443 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 48 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL |
| Engine Model | LEAP-1B28 SER |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 29,317 pounds-force (130.4 kN) |
| Total Thrust | 58,634 pounds-force (260.8 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 | 2018-11-28 |
| Certificate Issue Date | 2018-11-29 |
| Last Action Date | 2021-06-28 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 50535611 |
| Mode S Code Hex | A2BB89 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N27509.
| Tail Number / N-Number | N27509 |
| Manufacturer | TAYLORCRAFT |
| Model | BL-65 |
| Manufacturer's Serial Number | 2151 |
| 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 | 78 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MCDANIEL K |
| County | Cook County |
| Certificate Issue Date | 1945-03-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1948-10-13 |