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

🇺🇸 N7867A - Boeing 737NG 7Q8/W - Southwest Airlines SWA2618/WN2618 (STL-LIT-DAL) - 3.4 mi away @ 5050 ft, heading SSW at 306 mph. Spotted 77x before! [10:07:06 AM CDT] #AAAA1E #N7867A #B737 #SOUTHWEST #SWA2618 #WN2618 #Landing #ADSB #ADSBbot