🇺🇸 N8663A - Boeing 737NG 8H4/W - Southwest Airlines SWA1141/WN1141, Chicago Midway (MDW) to Austin-Bergstrom (AUS) - 5.0 mi away @ 37475 ft, heading SW at 526 mph. Spotted 117x before. [12:36:11 PM CDT] #ABE7E3 #N8663A #B738 #SOUTHWEST #SWA1141 #WN1141 #ADSB #ADSBbot