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

🇺🇸 N316RK - Boeing 737MAX 8 - American Airlines AAL1597/AA1597, Laguardia (LGA) to Dallas-Fort Worth (DFW) - 3.4 mi away @ 27000 ft, heading SW at 438 mph. Spotted 12x before! [07:21:49 AM CDT] #A35E9C #N316RK #B38M #AMERICAN #AAL1597 #AA1597 #ADSB #ADSBbot