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

🇺🇸 N427UA - Airbus A320 232 - United Airlines UAL474/UA474, Licenciado Benito Juarez (MEX) to Chicago O'Hare (ORD) - 4.6 mi away @ 36700 ft, heading ENE at 597 mph. Spotted 27x before! [06:36:47 PM CDT] #A51763 #N427UA #A320 #UNITED #UAL474 #UA474 #ADSB #ADSBbot

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

🇺🇸 N444UA - Airbus A320 232 - United Airlines UAL474/UA474, Licenciado Benito Juarez (MEX) to Chicago O'Hare (ORD) - 4.4 mi away @ 35300 ft, heading NNE at 522 mph. Spotted 31x before! [06:29:42 PM CDT] #A55B3C #N444UA #A320 #UNITED #UAL474 #UA474 #ADSB #ADSBbot