🇺🇸 N8547V - Boeing 737NG 800/W - Southwest Airlines SWA2143/WN2143, Harry Reid (LAS) to Baltimore/Washington Thurgood Marshall (BWI) - 4.6 mi away @ 36375 ft, heading E at 533 mph. Spotted 107x before. [04:19:09 AM CDT] #ABB995 #N8547V #B738 #SOUTHWEST #SWA2143 #WN2143 #ADSB #ADSBbot