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

🇺🇸 N8915Q - Boeing 737MAX 8 - Southwest Airlines SWA4269/WN4269, Phoenix Sky Harbor (PHX) to Pittsburgh (PIT) - 5.4 mi away @ 38775 ft, heading ENE at 584 mph. Spotted 33x before! [09:54:42 PM CDT] #AC4C21 #N8915Q #B38M #SOUTHWEST #SWA4269 #WN4269 #ADSB #ADSBbot