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

🇺🇸 N534VL - Airbus A321 271NSL - Volaris VOI5759/Y45759, Chicago O'Hare (ORD) to Don Miguel Hidalgo Y Costilla (GDL) - 4.0 mi away @ 34600 ft, heading SSW at 502 mph. Spotted 2x before. [03:34:13 AM CST] #A6C12F #N534VL #A21N #VOI5759 #Y45759 #ADSB #ADSBbot

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

🇺🇸 N534VL - Airbus A321 271NSL - Volaris VOI1705/Y41705, Chicago O'Hare (ORD) to Don Miguel Hidalgo Y Costilla (GDL) - 4.3 mi away @ 34800 ft, heading SSW at 520 mph. Spotted once before! [01:58:01 PM CST] #A6C12F #N534VL #A21N #VOI1705 #Y41705 #ADSB #ADSBbot