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

🇺🇸 N1805U - Boeing 737MAX 8 - Southwest Airlines SWA1785/WN1785, St Louis Lambert (STL) to Phoenix Sky Harbor (PHX) - 3.2 mi away @ 7325 ft, heading WSW at 304 mph. Spotted 72x before. [12:01:45 PM CDT] #A143C6 #N1805U #B38M #SOUTHWEST #SWA1785 #WN1785 #TakingOff #Departure #ADSB #ADSBbot