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

🇺🇸 N920US - Airbus A321 231 - American Airlines AAL701/AA701, General Edward Lawrence Logan (BOS) to Dallas-Fort Worth (DFW) - 4.1 mi away @ 34025 ft, heading W at 420 mph. Spotted 10x before! [11:16:39 AM CST] #ACBFFD #N920US #A321 #AMERICAN #AAL701 #AA701 #ADSB #ADSBbot