🇺🇸 N8552Z - Boeing 737NG 800/W - Southwest Airlines SWA668/WN668, Dallas Love Field (DAL) to Chicago Midway (MDW) - 5.9 mi away @ 42550 ft, heading NE at 573 mph. Spotted 118x before. [10:19:07 PM CDT] #ABBCA1 #N8552Z #B738 #SOUTHWEST #SWA668 #WN668 #ADSB #ADSBbot