This specific designation refers to a scheduled passenger flight operated by Spirit Airlines, a prominent ultra-low-cost carrier in North America. Such identifiers are essential for organizing air travel, enabling passengers to locate specific journeys, and allowing airlines to manage operations efficiently. They also facilitate communication between airlines, airports, and air traffic control.
Unique flight numbers provide clarity and prevent confusion, ensuring that each scheduled journey is easily identifiable. This system is vital for passenger information, baggage handling, flight tracking, and maintaining order within the complex network of global air travel. Historical flight data associated with a specific number can also be valuable for analysis, identifying trends, and improving airline performance.