| Tail Number / N-Number | N620WE |
| Manufacturer | BEECH |
| Model | C90 |
| Year Built | 1977 |
| Manufacturer's Serial Number | LJ-743 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-60A |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,050 hp (783 kW) |
| Total Horsepower | 2,100 hp (1,567 kW) |
| Average Cruising Speed | 201 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SOUTHWEST AVIATION INC |
| Street | 1650 W COLLEGE DR STE 100 |
| City | MARSHALL |
| State | MN |
| Zip Code | 56258-1689 |
| Region | Great Lakes |
| County | Lyon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-10-11 |
| Certificate Issue Date | 2016-07-29 |
| Last Action Date | 2022-02-23 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 52014066 |
| Mode S Code Hex | A81836 |