| Tail Number / N-Number | N835SY |
| Manufacturer | BOEING |
| Model | 737-8KN |
| Year Built | 2011 |
| Manufacturer's Serial Number | 40250 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 191 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL. |
| Engine Model | CFM56-7B |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 20,000 pounds-force (89.0 kN) |
| Total Thrust | 40,000 pounds-force (177.9 kN) |
| 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 |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-12-18 |
| Certificate Issue Date | 2019-12-18 |
| Last Action Date | 2022-10-03 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 52666224 |
| Mode S Code Hex | AB6C94 |