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

🇺🇸 N816NN - Boeing 737NG 823/W - American Airlines AAL1943/AA1943, Raleigh-Durham (RDU) to Los Angeles (LAX) - 4.3 mi away @ 35350 ft, heading W at 480 mph. Spotted 41x before! [08:00:09 AM CDT] #AB20DF #N816NN #B738 #AMERICAN #AAL1943 #AA1943 #ADSB #ADSBbot