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

🇺🇸 N850UA - Airbus A319 131 - United Airlines UAL231/UA231, Denver (DEN) to Louisville Muhammad Ali (SDF) - 4.3 mi away @ 35525 ft, heading ESE at 576 mph. Spotted 34x before. [08:35:09 PM CST] #ABA91B #N850UA #A319 #UNITED #UAL231 #UA231 #ADSB #ADSBbot

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

🇺🇸 N465UA - Airbus A320 232 - United Airlines UAL231/UA231 (SNA-DEN-SDF) - 4.2 mi away @ 36425 ft, heading ESE at 568 mph. Spotted 23x before! [08:44:51 PM CDT] #A5ADF1 #N465UA #A320 #UNITED #UAL231 #UA231 #ADSB #ADSBbot

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

🇺🇸 N455UA - Airbus A320 232 - United Airlines UAL231/UA231 (SNA-DEN-SDF) - 3.9 mi away @ 32400 ft, heading ESE at 502 mph. Spotted 23x before! [08:27:37 PM CDT] #A58672 #N455UA #A320 #UNITED #UAL231 #UA231 #ADSB #ADSBbot

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

🇺🇸 N451UA - Airbus A320 232 - United Airlines UAL231/UA231 (SNA-DEN-SDF) - 4.6 mi away @ 36725 ft, heading ESE at 555 mph. Spotted 24x before! [08:44:18 PM CDT] #A57796 #N451UA #A320 #UNITED #UAL231 #UA231 #ADSB #ADSBbot