This specific designation refers to a scheduled passenger flight operated by Alaska Airlines. Such identifiers are essential for air traffic control, scheduling, ticketing, and tracking aircraft. A flight number remains consistent across various days, even if the departure and arrival times, specific aircraft used, or crew change.
The use of specific flight numbers provides clarity and organization within the complex system of air travel. This allows for efficient management of resources, from ground crews to gate assignments. Historically, flight numbers have evolved, becoming more standardized to facilitate international travel and cooperation between airlines. They provide a crucial point of reference for all stakeholders, including passengers, airlines, and regulatory bodies. Furthermore, these designations play a critical role in incident reporting and investigations, allowing for precise identification and analysis of specific flights.