| Tail Number / N-Number | N645B |
| Manufacturer | EMBRAER S A |
| Model | EMB-505 |
| Year Built | 2014 |
| Manufacturer's Serial Number | 50500238 |
| 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 | PW535E |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,360 pounds-force (14.9 kN) |
| Total Thrust | 6,720 pounds-force (29.9 kN) |
| Type of Registrant | Corporation |
| Owner Name | BUNN O MATIC CORP |
| Street | 1400 STEVENSON DR |
| City | SPRINGFIELD |
| State | IL |
| Zip Code | 62703 |
| Region | Great Lakes |
| County | Sangamon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2014-08-22 |
| Certificate Issue Date | 2014-08-21 |
| Last Action Date | 2020-03-13 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52073747 |
| Mode S Code Hex | A877E7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N645B.
| Tail Number / N-Number | N645B |
| Manufacturer | BEECH |
| Model | D18S |
| Manufacturer's Serial Number | A450 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PIONEER AIRLINES INC |
| Street | 1522 WISCONSIN AVENUE NW |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20007 |
| Region | Eastern |
| County | Sangamon County |
| Certificate Issue Date | 1968-12-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-03-22 |
| Exported To | BRAZIL |