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

🇺🇸 N809NN - Boeing 737NG 823/W - American Airlines AAL1206/AA1206, Dallas-Fort Worth (DFW) to General Edward Lawrence Logan (BOS) - 16.2 mi away @ 27925 ft, heading ENE at 587 mph. Spotted 23x before! [10:32:27 AM CDT] #AB0485 #N809NN #B738 #AMERICAN #AAL1206 #AA1206 #ADSB #ADSBbot