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

🇺🇸 N8855Q - Boeing 737MAX 8 - Southwest Airlines SWA3145/WN3145, St Louis Lambert (STL) to Austin-Bergstrom (AUS) - 3.4 mi away @ 7600 ft, heading SW at 312 mph. Spotted 84x before. [10:27:33 AM CST] #AC337E #N8855Q #B38M #SOUTHWEST #SWA3145 #WN3145 #TakingOff #Departure #ADSB #ADSBbot