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

🇺🇸 N8942L - BOEING 737 MAX 8 - SOUTHWEST AIRLINES CO SWA5062/WN5062, St Louis Lambert (STL) to Harry Reid (LAS) - 3.6 mi away @ 5825 ft, heading SSW at 316 mph. Spotted 26x before. [04:36:10 PM CST] #AC56D9 #N8942L #B38M #SWA5062 #WN5062 #TakingOff #Departure #ADSB #ADSBbot