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

🇺🇸 N7821L - Boeing 737NG 7CT/W - Southwest Airlines SWA2325/WN2325 (IND-DAL-SLC) - 4.3 mi away @ 36175 ft, heading SW at 364 mph. Spotted 75x before. [09:09:07 PM CST] #AA9A7A #N7821L #B737 #SOUTHWEST #SWA2325 #WN2325 #ADSB #ADSBbot

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

🇺🇸 N8809L - Boeing 737MAX 8 - Southwest Airlines SWA2325/WN2325, Hartsfield - Jackson Atlanta (ATL) to Denver (DEN) - 4.3 mi away @ 36425 ft, heading WNW at 450 mph. Spotted 56x before! [12:24:29 PM CDT] #AC2173 #N8809L #B38M #SOUTHWEST #SWA2325 #WN2325 #ADSB #ADSBbot