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

🇺🇸 N319DU - Airbus A220 300 - Delta Air Lines DAL603/DL603, George Bush Intcntl/Houston (IAH) to Laguardia (LGA) - 4.8 mi away @ 38725 ft, heading NE at 590 mph. Spotted 10x before! [09:54:22 PM CDT] #A3689E #N319DU #BCS3 #DELTA #DAL603 #DL603 #ADSB #ADSBbot