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

🇺🇸 N171US - Airbus A321 211 - American Airlines AAL1328/AA1328 (CLT-DEN-CLT) - 4.4 mi away @ 34875 ft, heading ESE at 571 mph. Spotted 18x before! [12:43:14 PM CDT] #A11EB7 #N171US #A321 #AMERICAN #AAL1328 #AA1328 #ADSB #ADSBbot

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

🇺🇸 N543UW - Airbus A321 231 - American Airlines AAL1328/AA1328 (CLT-DEN-CLT) - 6.0 mi away @ 35575 ft, heading W at 539 mph. Spotted 18x before! [08:16:27 AM CDT] #A6E4E8 #N543UW #A321 #AMERICAN #AAL1328 #AA1328 #ADSB #ADSBbot

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

🇺🇸 N559UW - Airbus A321 231 - American Airlines AAL1328/AA1328 (CLT-DEN-CLT) - 22.3 mi away @ 35975 ft, heading E at 609 mph. Spotted 5x before! [12:48:38 PM CDT] #A722B1 #N559UW #A321 #AMERICAN #AAL1328 #AA1328 #ADSB #ADSBbot

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

🇺🇸 N153UW - Airbus A321 211 - American Airlines AAL1328/AA1328 (CLT-DEN-CLT) - 4.3 mi away @ 34700 ft, heading WNW at 526 mph. Spotted 9x before! [08:19:02 AM CDT] #A0D72B #N153UW #A321 #AMERICAN #AAL1328 #AA1328 #ADSB #ADSBbot