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

🇺🇸 N843NN - Boeing 737NG 823/W - American Airlines AAL1194/AA1194, John Glenn Columbus (CMH) to Dallas-Fort Worth (DFW) - 3.5 mi away @ 29850 ft, heading SW at 408 mph. Spotted 35x before! [12:11:41 PM CST] #AB8C37 #N843NN #B738 #AMERICAN #AAL1194 #AA1194 #ADSB #ADSBbot