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

🇺🇸 N312DU - Airbus A220 300 - Delta Air Lines DAL1050/DL1050, George Bush Intcntl/Houston (IAH) to Minneapolis-St Paul/Wold-Chamberlain (MSP) - 4.4 mi away @ 37250 ft, heading NNE at 544 mph. Spotted 19x before! [07:51:16 AM CDT] #A34E9D #N312DU #BCS3 #DELTA #DAL1050 #DL1050 #ADSB #ADSBbot

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 DAL1050/DL1050, George Bush Intcntl/Houston (IAH) to Minneapolis-St Paul/Wold-Chamberlain (MSP) - 3.7 mi away @ 31825 ft, heading NNW at 541 mph. Spotted 18x before! [08:49:34 AM CDT] #A3271E #N302DU #BCS3 #DELTA #DAL1050 #DL1050 #ADSB #ADSBbot