| Tail Number / N-Number | N958AK |
| Manufacturer | BOEING |
| Model | 737-9 |
| Manufacturer's Serial Number | 44072 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 48 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | ALASKA AIRLINES INC |
| Street | C/O LEGAL SEAZL 19300 INTERNATIONAL BLVD |
| City | SEATAC |
| State | WA |
| Zip Code | 98188-5304 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2023-02-06 |
| Last Action Date | 2023-02-06 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 53251151 |
| Mode S Code Hex | AD5269 |