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

🇺🇸 N990AN - Boeing 737NG 823/W - American Airlines AAL1987/AA1987, Laguardia (LGA) to Dallas-Fort Worth (DFW) - 4.3 mi away @ 36950 ft, heading WSW at 391 mph. Spotted 32x before! [08:59:57 AM CDT] #ADD2B0 #N990AN #B738 #AMERICAN #AAL1987 #AA1987 #ADSB #ADSBbot