| Tail Number / N-Number | N81449 |
| Manufacturer | BOEING |
| Model | 737-924ER |
| Year Built | 2012 |
| Manufacturer's Serial Number | 31651 |
| 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 | CFM56-7B26E |
| 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 | ATTN TREASURER WILLIS TOWER 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 | 2012-03-25 |
| Certificate Issue Date | 2012-03-28 |
| Last Action Date | 2021-03-23 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 52615476 |
| Mode S Code Hex | AB1B3E |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N81449.
| Tail Number / N-Number | N81449 |
| Manufacturer | CIRRUS DESIGN CORP |
| Model | SR22 |
| Year Built | 2005 |
| Manufacturer's Serial Number | 1632 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Corporation |
| Owner Name | CIRRUS DESIGN CORP |
| Street | 4514 TAYLOR CIR |
| City | DULUTH |
| State | MN |
| Zip Code | 55811 |
| County | Cook County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-10-06 |
| Certificate Issue Date | 2005-10-31 |
| Last Action Date | 2005-10-31 |
| Last Status | Valid Registration |
| Cancellation Date | 2005-11-17 |
| Exported To | SOUTH AFRICA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N81449.
| Tail Number / N-Number | N81449 |
| Manufacturer | ROCKWELL INTERNATIONAL |
| Model | 690A |
| Manufacturer's Serial Number | 11328 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 192 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ROCKWELL INTL |
| Street | 5001 NORTH ROCKWELL AVE |
| City | BETHANY |
| State | OK |
| Zip Code | 73008 |
| Region | Southwestern |
| County | Cook County |
| Last Status | Valid Registration |
| Cancellation Date | 1976-07-14 |
| Exported To | GERMANY |