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

🇺🇸 N356DN - Airbus A321 211SL - Delta Air Lines DAL1139/DL1139, Hartsfield - Jackson Atlanta (ATL) to Chicago O'Hare (ORD) - 4.2 mi away @ 34900 ft, heading NNE at 588 mph. Spotted 4x before! [09:24:02 PM CDT] #A3FB6F #N356DN #A321 #DELTA #DAL1139 #DL1139 #ADSB #ADSBbot