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

🇺🇸 N332DU - AIRBUS CANADA LP BD-500-1A11 - DELTA AIR LINES INC DAL2351/DL2351, Dallas-Fort Worth (DFW) to General Edward Lawrence Logan (BOS) - 4.7 mi away @ 37575 ft, heading NE at 535 mph. Spotted once before! [08:48:47 AM CDT] #A39D9B #N332DU #BCS3 #DAL2351 #DL2351 #ADSB #ADSBbot

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

🇺🇸 N307DU - Airbus A220 300 - Delta Air Lines DAL2351/DL2351, Dallas-Fort Worth (DFW) to General Edward Lawrence Logan (BOS) - 4.5 mi away @ 37975 ft, heading ENE at 589 mph. Spotted 16x before! [11:30:11 AM CDT] #A339B1 #N307DU #BCS3 #DELTA #DAL2351 #DL2351 #ADSB #ADSBbot