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

🇺🇸 N959AN - Boeing 737NG 823/W - American Airlines AAL1158/AA1158, Ronald Reagan Washington Ntl (DCA) to Dallas-Fort Worth (DFW) - 4.7 mi away @ 40175 ft, heading SW at 454 mph. Spotted 47x before! [10:20:23 PM CDT] #AD5623 #N959AN #B738 #AMERICAN #AAL1158 #AA1158 #ADSB #ADSBbot