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

🇺🇸 N919AN - Boeing 737NG 823/W - American Airlines AAL3027/AA3027 (DFW-BUF-DFW) - 4.9 mi away @ 40125 ft, heading ENE at 613 mph. Spotted 19x before! [08:24:21 PM CDT] #ACB827 #N919AN #B738 #AMERICAN #AAL3027 #AA3027 #ADSB #ADSBbot

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

🇺🇸 N914AN - Boeing 737NG 823/W - American Airlines AAL3027/AA3027 (DFW-BUF-DFW) - 4.6 mi away @ 38400 ft, heading SW at 506 mph. Spotted 23x before! [07:58:51 PM CDT] #ACA594 #N914AN #B738 #AMERICAN #AAL3027 #AA3027 #ADSB #ADSBbot