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

🇺🇸 N109NN - Airbus A321 231SL - American Airlines AAL76/AA76, John F Kennedy (JFK) to San Francisco (SFO) - 4.5 mi away @ 37900 ft, heading W at 476 mph. Spotted 10x before! [07:01:17 AM CDT] #A0275C #N109NN #A321 #AMERICAN #AAL76 #AA76 #ADSB #ADSBbot

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

🇺🇸 N107NN - Airbus A321 231SL - American Airlines AAL76/AA76, John F Kennedy (JFK) to San Francisco (SFO) - 4.5 mi away @ 36175 ft, heading W at 450 mph. Spotted 5x before! [07:18:15 AM CST] #A01FEE #N107NN #A321 #AMERICAN #AAL76 #AA76 #ADSB #ADSBbot