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

🇺🇸 N903WN - Boeing 737NG 7H4/W - Southwest Airlines SWA6428/WN6428, Indianapolis (IND) to Dallas Love Field (DAL) - 4.5 mi away @ 37175 ft, heading SW at 461 mph. Spotted 39x before! [11:02:51 AM CST] #AC7C52 #N903WN #B737 #SOUTHWEST #SWA6428 #WN6428 #ADSB #ADSBbot