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

🇺🇸 N302DU - Airbus A220 300 - Delta Air Lines DAL924/DL924, Dallas-Fort Worth (DFW) to General Edward Lawrence Logan (BOS) - 4.6 mi away @ 39300 ft, heading NE at 635 mph. Spotted 17x before! [08:23:46 AM CST] #A3271E #N302DU #BCS3 #DELTA #DAL924 #DL924 #ADSB #ADSBbot

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

🇺🇸 N304DU - Airbus A220 300 - Delta Air Lines DAL924/DL924, Dallas-Fort Worth (DFW) to General Edward Lawrence Logan (BOS) - 4.4 mi away @ 37575 ft, heading NE at 647 mph. Spotted 17x before! [08:24:13 AM CST] #A32E8C #N304DU #BCS3 #DELTA #DAL924 #DL924 #ADSB #ADSBbot