| Tail Number / N-Number | N688UA |
| Manufacturer | BOMBARDIER INC |
| Model | DHC-8-402 |
| Manufacturer's Serial Number | 4076 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 70 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | UNICAL AVIATION INC |
| Street | 680 S LEMON AVE |
| City | CITY OF INDUSTRY |
| State | CA |
| Zip Code | 91789-2934 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-08-16 |
| Last Action Date | 2021-08-16 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52221262 |
| Mode S Code Hex | A922B2 |