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

🇺🇸 N118DU - Airbus A220 100 - Delta Air Lines DAL2559/DL2559, Dallas-Fort Worth (DFW) to John F Kennedy (JFK) - 4.2 mi away @ 36950 ft, heading ENE at 631 mph. Spotted 13x before! [02:18:40 PM CST] #A04A49 #N118DU #BCS1 #DELTA #DAL2559 #DL2559 #ADSB #ADSBbot