🇺🇸 N8980Q - BOEING 737-8 - SOUTHWEST AIRLINES CO SWA3946/WN3946 (SAT-MDW-DCA) - 4.6 mi away @ 35250 ft, heading NE at 572 mph. Spotted 25x before. [11:18:43 AM CDT] #AC6573 #N8980Q #B38M #SWA3946 #WN3946 #ADSB #ADSBbot