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

🇺🇸 N938AN - Boeing 737NG 823/W - American Airlines AAL3292/AA3292, Chicago O'Hare (ORD) to Harry Reid (LAS) - 4.3 mi away @ 38200 ft, heading W at 524 mph. Spotted 41x before! [08:06:41 PM CDT] #AD036E #N938AN #B738 #AMERICAN #AAL3292 #AA3292 #ADSB #ADSBbot