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

🇺🇸 N8570W - Boeing 737NG 800/W - Southwest Airlines SWA2497/WN2497 (PHX-SDF-MDW) - 4.6 mi away @ 37550 ft, heading ESE at 554 mph. Spotted 110x before. [04:48:30 PM CST] #ABC3C6 #N8570W #B738 #SOUTHWEST #SWA2497 #WN2497 #ADSB #ADSBbot

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

🇺🇸 N8729H - Boeing 737MAX 8 - Southwest Airlines SWA2497/WN2497 (PHX-SDF-MDW) - 4.4 mi away @ 37100 ft, heading ESE at 657 mph. Spotted 52x before. [05:35:23 PM CST] #AC015F #N8729H #B38M #SOUTHWEST #SWA2497 #WN2497 #ADSB #ADSBbot