🇺🇸 N258WN - Boeing 737NG 7H4/W - Southwest Airlines SWA2563/WN2563, Austin-Bergstrom (AUS) to Chicago Midway (MDW) - 5.2 mi away @ 36725 ft, heading NE at 580 mph. Spotted 88x before. [07:18:34 PM CDT] #A27737 #N258WN #B737 #SOUTHWEST #SWA2563 #WN2563 #ADSB #ADSBbot