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

🇺🇸 N938NN - Boeing 737NG 823/W - American Airlines AAL310G/AA310G, Detroit Metro Wayne County (DTW) to Dallas-Fort Worth (DFW) - 4.6 mi away @ 39425 ft, heading SW at 447 mph. Spotted 49x before! [06:54:23 PM CDT] #AD049A #N938NN #B738 #AMERICAN #AAL310G #AA310G #ADSB #ADSBbot