This specific designation refers to a scheduled passenger service operated by Alaska Airlines. Such designations uniquely identify a particular flight route, airline, and schedule, allowing for clear communication and tracking of aircraft movements. For instance, a route flown daily between Seattle and Anchorage at a specific time would have a unique flight number.
Understanding these designations is essential for various purposes, including booking tickets, tracking flight status, managing logistics, and investigating aviation incidents. Historical flight data associated with specific designations provides valuable insights into airline operations, route performance, and safety records. This information contributes to improving efficiency, enhancing passenger experience, and informing future planning within the aviation industry.