| Tail Number / N-Number | N154SY |
| Manufacturer | EMBRAER S A |
| Model | ERJ 170-200 LR |
| Year Built | 2016 |
| Manufacturer's Serial Number | 17000556 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 88 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | GE |
| Engine Model | CF34-8E5 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 14,510 pounds-force (64.5 kN) |
| Total Thrust | 29,020 pounds-force (129.1 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 | 2016-04-26 |
| Certificate Issue Date | 2016-04-25 |
| Last Action Date | 2021-12-16 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50155262 |
| Mode S Code Hex | A0DAB2 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N154SY.
| Tail Number / N-Number | N154SY |
| Manufacturer | MCDONNELL DOUGLAS |
| Model | DC-10-15 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 48259 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 385 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | GE |
| Engine Model | CF6-50 SER |
| Engine Type | Turbo-fan |
| Number of Engines | 3 engines |
| Thrust per Engine | 50,000 pounds-force (222.4 kN) |
| Total Thrust | 150,000 pounds-force (667.2 kN) |
| Type of Registrant | Corporation |
| Owner Name | BOEING CAPITAL CORPORATION |
| Street | 500 NACHES AVE SW FL 3 |
| City | RENTON |
| State | WA |
| Zip Code | 98055-2293 |
| County | Washington County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-12-22 |
| Certificate Issue Date | 1997-07-16 |
| Last Action Date | 2004-09-01 |
| Last Status | Valid Registration |
| Cancellation Date | 2004-10-26 |