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

🇺🇸 N8869L - Boeing 737MAX 8 - Southwest Airlines SWA2172/WN2172 (LAS-TUL-MDW-CMH) - 5.2 mi away @ 41425 ft, heading ENE at 556 mph. Spotted 59x before! [04:00:49 PM CDT] #AC37BD #N8869L #B38M #SOUTHWEST #SWA2172 #WN2172 #ADSB #ADSBbot

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

🇺🇸 N8684F - Boeing 737NG 8H4/W - Southwest Airlines SWA2172/WN2172, St Louis Lambert (STL) to Tampa (TPA) - 3.5 mi away @ 8475 ft, heading S at 328 mph. Spotted 60x before! [06:23:47 PM CST] #ABEF79 #N8684F #B738 #SOUTHWEST #SWA2172 #WN2172 #TakingOff #Departure #ADSB #ADSBbot