Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8755L - Boeing 737MAX 8 - Southwest Airlines SWA3066/WN3066 (STL-LAS-PHX) - 3.4 mi away @ 7225 ft, heading SW at 313 mph. Spotted 56x before. [08:35:58 PM CST] #AC0BFB #N8755L #B38M #SOUTHWEST #SWA3066 #WN3066 #TakingOff #ADSB #ADSBbot