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

🇺🇸 N7857B - Boeing 737NG 79P/W - Southwest Airlines SWA1241/WN1241 (ABQ-LAS-CMH) - 4.9 mi away @ 38525 ft, heading E at 525 mph. Spotted 76x before! [01:04:27 PM CDT] #AAA668 #N7857B #B737 #SOUTHWEST #SWA1241 #WN1241 #ADSB #ADSBbot