Map of the St. Louis area showing the position and track of the aircraft described in the post.
๐บ๐ธ N8543Z - Boeing 737NG 800/W - Southwest Airlines SWA1481/WN1481, Baltimore/Washington Thurgood Marshall (BWI) to Phoenix Sky Harbor (PHX) - 4.5 mi away @ 37975 ft, heading W at 539 mph. Spotted 77x before! [01:59:27 PM CDT] #ABB90D #N8543Z #B738 #SOUTHWEST #SWA1481 #WN1481 #ADSB #ADSBbot