🇺🇸 N8531Q - Boeing 737NG 800/W - Southwest Airlines SWA1016/WN1016, Los Angeles (LAX) to Baltimore/Washington Thurgood Marshall (BWI) - 5.6 mi away @ 38625 ft, heading E at 567 mph. Spotted 121x before. [10:54:29 AM CDT] #ABB507 #N8531Q #B738 #SOUTHWEST #SWA1016 #WN1016 #ADSB #ADSBbot