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

🇺🇸 N7740A - Boeing 737NG 7BD/W - Southwest Airlines SWA8231/WN8231, Indianapolis (IND) to Northwest Arkansas Ntl (XNA) - 4.9 mi away @ 41575 ft, heading SW at 445 mph. Spotted 58x before! [06:38:59 PM CDT] #AA7A3C #N7740A #B737 #SOUTHWEST #SWA8231 #WN8231 #ADSB #ADSBbot