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

🇺🇸 N987NN - Boeing 737NG 823/W - American Airlines AAL1624/AA1624, Indianapolis (IND) to Dallas-Fort Worth (DFW) - 4.0 mi away @ 29850 ft, heading SW at 573 mph. Spotted 59x before. [07:12:59 AM CST] #ADC65E #N987NN #B738 #AMERICAN #AAL1624 #AA1624 #ADSB #ADSBbot