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

🇺🇸 N8788L - Boeing 737MAX 8 - Southwest Airlines SWA2489/WN2489 (PIT-MDW-HOU) - 4.2 mi away @ 34925 ft, heading SW at 442 mph. Spotted 34x before! [08:43:51 AM CDT] #AC1789 #N8788L #B38M #SOUTHWEST #SWA2489 #WN2489 #ADSB #ADSBbot

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

🇺🇸 N425LV - Boeing 737NG 7H4/W - Southwest Airlines SWA2489/WN2489, Hartsfield - Jackson Atlanta (ATL) to Denver (DEN) - 4.3 mi away @ 37150 ft, heading WNW at 433 mph. Spotted 61x before! [07:30:54 AM CDT] #A50F40 #N425LV #B737 #SOUTHWEST #SWA2489 #WN2489 #ADSB #ADSBbot