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

🇲🇽 XA-VRJ - Airbus A320 271NSL - Volaris VOI7733/Y47733, Chicago O'Hare (ORD) to Del Bajio (BJX) - 4.5 mi away @ 38425 ft, heading SW at 436 mph. Spotted 42x before! [03:10:50 AM CST] #0D0B91 #XA_VRJ #A20N #VOLARIS #VOI7733 #Y47733 #ADSB #ADSBbot