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

🇺🇸 N104DU - Airbus A220 100 - Delta Air Lines DAL517/DL517, Dallas-Fort Worth (DFW) to John F Kennedy (JFK) - 3.1 mi away @ 26850 ft, heading NE at 671 mph. Spotted 14x before! [01:45:10 PM CST] #A013EE #N104DU #BCS1 #DELTA #DAL517 #DL517 #ADSB #ADSBbot

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

🇺🇸 N145DQ - Airbus A220 100 - Delta Air Lines DAL517/DL517, Dallas-Fort Worth (DFW) to John F Kennedy (JFK) - 4.2 mi away @ 36950 ft, heading NE at 660 mph. Spotted 11x before! [01:51:30 PM CST] #A0B59D #N145DQ #BCS1 #DELTA #DAL517 #DL517 #ADSB #ADSBbot

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

🇺🇸 N112DU - Airbus A220 100 - Delta Air Lines DAL517/DL517, Dallas-Fort Worth (DFW) to John F Kennedy (JFK) - 4.5 mi away @ 37600 ft, heading NE at 568 mph. Spotted 9x before! [01:37:52 PM CST] #A033FF #N112DU #BCS1 #DELTA #DAL517 #DL517 #ADSB #ADSBbot