This specific designation refers to a scheduled passenger air service offered by Southwest Airlines, a major low-cost carrier in the United States. Each such designation uniquely identifies a particular route, date, and departure time. For instance, a hypothetical service operating from Los Angeles to Chicago on January 1st at 8:00 AM might be assigned a similar identifier. This system allows for precise tracking and management of numerous flights across the airline’s vast network.
Accurate identification of individual air services provides essential operational clarity for airlines, airports, and passengers. This system facilitates efficient scheduling, gate assignments, baggage handling, and real-time flight tracking. Historically, the ability to distinctly identify each flight has played a crucial role in enhancing air travel safety and logistics. Understanding these identifiers also empowers travelers to manage their itineraries effectively.