| Tail Number / N-Number | N823SY |
| Manufacturer | BOEING |
| Model | 737-800 |
| Manufacturer's Serial Number | 33971 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 189 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | SUN COUNTRY INC |
| Street | 2005 CARGO RD |
| City | MINNEAPOLIS |
| State | MN |
| Zip Code | 55450-1131 |
| Region | Great Lakes |
| County | Hennepin County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-03-03 |
| Last Action Date | 2021-03-03 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 52636647 |
| Mode S Code Hex | AB3DA7 |