Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N8705Q - Boeing 737MAX 8 - Southwest Airlines SWA2886/WN2886, Baltimore/Washington Thurgood Marshall (BWI) to Phoenix Sky Harbor (PHX) - 4.5 mi away @ 39350 ft, heading W at 424 mph. Spotted 57x before! [07:09:55 AM CDT] #ABF96C #N8705Q #B38M #SOUTHWEST #SWA2886 #WN2886 #ADSB #ADSBbot