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

🇺🇸 N122NN - Airbus A321 231SL - American Airlines AAL9781/AA9781 - 4.5 mi away @ 39875 ft, heading SW at 539 mph. Spotted 14x before! [09:17:36 AM CDT] #A05C59 #N122NN #A321 #AMERICAN #AAL9781 #AA9781 #ADSB #ADSBbot

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

🇺🇸 N879NN - Boeing 737NG 823/W - American Airlines AAL9781/AA9781 - 3.2 mi away @ 8200 ft, heading E at 331 mph. Spotted 43x before! [07:40:44 AM CDT] #AC18FE #N879NN #B738 #AMERICAN #AAL9781 #AA9781 #Landing #ADSB #ADSBbot