| Tail Number / N-Number | N4306U |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2023-01-24 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4306U.
| Tail Number / N-Number | N4306U |
| Manufacturer | AIRBUS |
| Model | A319-111 |
| Manufacturer's Serial Number | 2646 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 147 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIRLINES INC |
| Street | 233 S WACKER DR |
| City | CHICAGO |
| State | IL |
| Zip Code | 60606-7147 |
| Country | US |
| Certificate Issue Date | 2021-04-06 |
| Last Action Date | 2021-04-06 |
| Last Status | Valid Registration |
| Cancellation Date | 2023-01-24 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4306U.
| Tail Number / N-Number | N4306U |
| Manufacturer | BLUNT RUBEN J |
| Model | VANS RV-4 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 497 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-360-A1D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | INTERNATIONAL AIR SERVICES INC TRUSTEE |
| Street | C/O MARK W ALBERY 1 BASCOTE CHASE BASCOTE |
| City | SOUTHAM |
| Zip Code | CV472EZ |
| Country | GB |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-06-28 |
| Certificate Issue Date | 2010-06-01 |
| Last Action Date | 2010-06-01 |
| Last Status | First Notice for Re-Registration/Renewal |
| Cancellation Date | 2011-07-26 |
| Exported To | UNITED KINGDOM |