Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N8637A - Boeing 737NG 8H4/W - Southwest Airlines SWA1910/WN1910, William P Hobby (HOU) to Chicago Midway (MDW) - 4.5 mi away @ 39350 ft, heading NNE at 629 mph. Spotted 108x before. [12:22:16 PM CST] #ABDD4A #N8637A #B738 #SOUTHWEST #SWA1910 #WN1910 #ADSB #ADSBbot