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

🇺🇸 N526DE - Airbus A321 271NXSL - Delta Air Lines DAL546/DL546, Phoenix Sky Harbor (PHX) to John F Kennedy (JFK) - 3.9 mi away @ 33825 ft, heading ENE at 594 mph. Spotted once before. [09:43:08 AM CST] #A69F88 #N526DE #A21N #DELTA #DAL546 #DL546 #ADSB #ADSBbot

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

🇺🇸 N531DA - Airbus A321 271NXSL - Delta Air Lines DAL546/DL546, Phoenix Sky Harbor (PHX) to John F Kennedy (JFK) - 4.5 mi away @ 34850 ft, heading ENE at 545 mph. Spotted 4x before! [10:35:29 AM CDT] #A6B470 #N531DA #A21N #DELTA #DAL546 #DL546 #ADSB #ADSBbot

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

🇺🇸 N529DT - Airbus A321 271NXSL - Delta Air Lines DAL546/DL546, Phoenix Sky Harbor (PHX) to John F Kennedy (JFK) - 3.9 mi away @ 35125 ft, heading ENE at 626 mph. Spotted 4x before! [09:20:09 AM CST] #A6AABA #N529DT #A21N #DELTA #DAL546 #DL546 #ADSB #ADSBbot