| Tail Number / N-Number | N921DU |
| Manufacturer | BOEING |
| Model | 737-900ER |
| Year Built | 2019 |
| Manufacturer's Serial Number | 63532 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 222 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL |
| Engine Model | CFM56-7B27E/B |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 27,300 pounds-force (121.4 kN) |
| Total Thrust | 54,600 pounds-force (242.9 kN) |
| Type of Registrant | Corporation |
| Owner Name | BANK OF UTAH TRUSTEE |
| Street | 50 SOUTH 200 EAST STE 110 |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84111 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-03-30 |
| Certificate Issue Date | 2019-04-03 |
| Last Action Date | 2021-12-21 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 53141077 |
| Mode S Code Hex | ACC23F |