Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N8663A - Boeing 737NG 8H4/W - Southwest Airlines SWA1861/WN1861, Baltimore/Washington Thurgood Marshall (BWI) to Phoenix Sky Harbor (PHX) - 5.6 mi away @ 40325 ft, heading WSW at 521 mph. Spotted 81x before! [07:39:13 AM CDT] #ABE7E3 #N8663A #B738 #SOUTHWEST #SWA1861 #WN1861 #ADSB #ADSBbot