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

🇺🇸 N8861Q - Boeing 737MAX 8 - Southwest Airlines SWA576/WN576, Harry Reid (LAS) to Indianapolis (IND) - 4.1 mi away @ 36375 ft, heading E at 645 mph. Spotted 75x before. [05:27:51 PM CST] #AC36A9 #N8861Q #B38M #SOUTHWEST #SWA576 #WN576 #ADSB #ADSBbot

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

🇺🇸 N494WN - Boeing 737NG 7H4/W - Southwest Airlines SWA576/WN576, Philadelphia (PHL) to St Louis Lambert (STL) - 3.5 mi away @ 4275 ft, heading WNW at 242 mph. Spotted 55x before! [08:23:06 AM CDT] #A620F5 #N494WN #B737 #SOUTHWEST #SWA576 #WN576 #Landing #Arrival #ADSB #ADSBbot