AA124 is a flight designation used by various airlines for specific routes. It typically refers to a scheduled passenger flight that connects two cities, often covering a significant distance. The flight number can change depending on the airline and the specific day of operation. Airlines assign flight numbers like AA124 to help passengers identify their flights easily. The "AA" prefix usually indicates that the airline is American Airlines, while the number "124" is unique to that particular route. Flight numbers are essential for tracking schedules, gate assignments, and any potential delays.