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

🇺🇸 N907NN - Boeing 737NG 823/W - American Airlines AAL1570/AA1570, Dallas-Fort Worth (DFW) to Laguardia (LGA) - 4.9 mi away @ 38375 ft, heading NE at 609 mph. Spotted 27x before! [09:31:22 AM CDT] #AC8A66 #N907NN #B738 #AMERICAN #AAL1570 #AA1570 #ADSB #ADSBbot