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

🇺🇸 N957XV - Airbus A321 253NSL - American Airlines AAL2544/AA2544, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.2 mi away @ 34975 ft, heading SW at 439 mph. Spotted once before. [08:05:50 PM CST] #AD50C9 #N957XV #A21N #AMERICAN #AAL2544 #AA2544 #ADSB #ADSBbot

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

🇺🇸 N957XV - Airbus A321 253NSL - American Airlines AAL3037/AA3037, Seattle-Tacoma (SEA) to Charlotte/Douglas (CLT) - 3.9 mi away @ 34875 ft, heading ESE at 635 mph. Spotted for first time! [03:19:43 AM CST] #AD50C9 #N957XV #A21N #AMERICAN #AAL3037 #AA3037 #ADSB #ADSBbot