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

🇺🇸 N918AN - Boeing 737NG 823/W - American Airlines AAL1583/AA1583 (DFW-PIT-DFW) - 4.6 mi away @ 37925 ft, heading NE at 493 mph. Spotted 40x before! [08:21:37 AM CDT] #ACB470 #N918AN #B738 #AMERICAN #AAL1583 #AA1583 #ADSB #ADSBbot