| Tail Number / N-Number | N4901U |
| Manufacturer | AIRBUS |
| Model | A320-232 |
| Year Built | 2006 |
| Manufacturer's Serial Number | 2680 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 200 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | IAE |
| Engine Model | V2527-A5 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 24,800 pounds-force (110.3 kN) |
| Total Thrust | 49,600 pounds-force (220.6 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 | 2018-06-05 |
| Certificate Issue Date | 2018-02-13 |
| Last Action Date | 2021-02-05 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51411246 |
| Mode S Code Hex | A612A6 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4901U.
| Tail Number / N-Number | N4901U |
| Manufacturer | CESSNA |
| Model | TU206G |
| Manufacturer's Serial Number | U20605157 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 132 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | JALCO INC |
| Street | P O BOX 2623 |
| City | RUIDOSO |
| State | NM |
| Zip Code | 88345 |
| County | Cook County |
| Country | US |
| Certificate Issue Date | 1990-08-02 |
| Last Action Date | 1993-08-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1994-06-16 |
| Exported To | MEXICO |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4901U.
| Tail Number / N-Number | N4901U |
| Manufacturer | CESSNA |
| Model | 210E |
| Manufacturer's Serial Number | 210-58601 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CATLIN AVIATION CO |
| Street | WILL ROGERS STATION |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73159 |
| Region | Southwestern |
| County | Cook County |
| Certificate Issue Date | 1968-03-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1968-05-31 |
| Exported To | CANADA |