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

🇺🇸 N442AN - Airbus A321 253NXSL - American Airlines AAL1057/AA1057, General Edward Lawrence Logan (BOS) to Phoenix Sky Harbor (PHX) - 4.0 mi away @ 34725 ft, heading WSW at 460 mph. Spotted 7x before! [03:04:57 PM CST] #A55218 #N442AN #A21N #AMERICAN #AAL1057 #AA1057 #ADSB #ADSBbot

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

🇺🇸 N444UW - Airbus A321 253NXSL - American Airlines AAL1057/AA1057, General Edward Lawrence Logan (BOS) to Phoenix Sky Harbor (PHX) - 15.2 mi away @ 30925 ft, heading W at 445 mph. Spotted 4x before! [02:15:03 PM CST] #A55B50 #N444UW #A21N #AMERICAN #AAL1057 #AA1057 #ADSB #ADSBbot