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

🇺🇸 N164NN - Airbus A321 231SL - American Airlines AAL1356/AA1356, Phoenix Sky Harbor (PHX) to Philadelphia (PHL) - 3.8 mi away @ 34425 ft, heading E at 649 mph. Spotted 11x before. [11:47:19 AM CST] #A101C3 #N164NN #A321 #AMERICAN #AAL1356 #AA1356 #ADSB #ADSBbot

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

🇺🇸 N578UW - Airbus A321 231 - American Airlines AAL1356/AA1356, Phoenix Sky Harbor (PHX) to Philadelphia (PHL) - 3.9 mi away @ 33275 ft, heading ENE at 670 mph. Spotted 17x before. [12:02:52 PM CST] #A76DF8 #N578UW #A321 #AMERICAN #AAL1356 #AA1356 #ADSB #ADSBbot