| Tail Number / N-Number | N439W |
| Manufacturer | CURTISS WRIGHT |
| Model | TRAVEL AIR 12-Q |
| Year Built | 1931 |
| Manufacturer's Serial Number | 2005 |
| 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) |
| Engine Manufacturer | DEHAV ENG |
| Engine Model | GIPSY MAJOR |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ALFRED AND LOIS KELCH AVIATION MUSEUM INC |
| Street | PO BOX 122 |
| City | BRODHEAD |
| State | WI |
| Zip Code | 53520-0122 |
| Region | Great Lakes |
| County | Green County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1989-06-27 |
| Certificate Issue Date | 2012-06-11 |
| Last Action Date | 2021-01-19 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51243201 |
| Mode S Code Hex | A54681 |