| Tail Number / N-Number | N631SK |
| Manufacturer | BOMBARDIER INC |
| Model | CL-600-2C10 |
| Year Built | 2011 |
| Manufacturer's Serial Number | 10329 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 80 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | GE |
| Engine Model | CF34-8C5B1 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 13,790 pounds-force (61.3 kN) |
| Total Thrust | 27,580 pounds-force (122.7 kN) |
| Type of Registrant | Corporation |
| Owner Name | SKYWEST AIRLINES INC |
| Street | 444 S RIVER RD |
| City | ST GEORGE |
| State | UT |
| Zip Code | 84790-2085 |
| Region | Northwest Mountain |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2011-09-15 |
| Certificate Issue Date | 2011-09-15 |
| Last Action Date | 2020-06-08 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 52041415 |
| Mode S Code Hex | A8430D |