Southwest Airlines is operating four multi-stop routes in September, each with six flight segments under a single flight number. These routes are part of the airline’s extensive daily schedule, which includes 3,733 flights and utilizes its fleet of 804 Boeing 737 aircraft.
The four multi-stop routes for September are WN39, WN1917, WN2245, and WN2703. All are scheduled to be operated by the 143-seat Boeing 737-700. The routes vary in distance and geography, covering large portions of the United States and spanning several time zones.
For example, flight WN1917 begins its day in Salt Lake City at 05:00 local time and concludes in Nashville at 22:35 after stops in Chicago Midway, Louisville, Dallas Love Field, Albuquerque, and Phoenix. The total journey covers 4,008 nautical miles (7,423 km). According to the schedule data submitted to Cirium Diio, these complex routings allow Southwest to maximize aircraft utilization across its network.