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

🇺🇸 N912UY - Airbus A321 231 - American Airlines AAL3299/AA3299 (CLT-DEN-CLT) - 4.7 mi away @ 31950 ft, heading WNW at 446 mph. Spotted 16x before. [09:25:29 PM CST] #AC9FF2 #N912UY #A321 #AMERICAN #AAL3299 #AA3299 #ADSB #ADSBbot

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

🇺🇸 N155NN - Airbus A321 231SL - American Airlines AAL3299/AA3299, Charlotte/Douglas (CLT) to Denver (DEN) - 3.5 mi away @ 28800 ft, heading WNW at 474 mph. Spotted 12x before! [10:02:36 PM CST] #A0DDFB #N155NN #A321 #AMERICAN #AAL3299 #AA3299 #ADSB #ADSBbot

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

🇺🇸 N133AN - Airbus A321 231SL - American Airlines AAL3299/AA3299 (CLT-DEN-CLT) - 4.1 mi away @ 35400 ft, heading WNW at 479 mph. Spotted 16x before! [10:03:12 PM CDT] #A08663 #N133AN #A321 #AMERICAN #AAL3299 #AA3299 #ADSB #ADSBbot

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

🇺🇸 N378SC - Boeing 737MAX 8 - American Airlines AAL3299/AA3299, Dallas-Fort Worth (DFW) to Ronald Reagan Washington Ntl (DCA) - 4.7 mi away @ 38125 ft, heading NE at 526 mph. Spotted 8x before! [10:09:51 PM CDT] #A45316 #N378SC #B38M #AMERICAN #AAL3299 #AA3299 #ADSB #ADSBbot