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

🇲🇽 XA-VSI - Airbus A320 271NSL - Volaris VOI1703/Y41703, Chicago O'Hare (ORD) to Don Miguel Hidalgo Y Costilla (GDL) - 4.4 mi away @ 35650 ft, heading SW at 428 mph. Spotted 4x before. [12:58:37 AM CST] #0D0E16 #XA_VSI #A20N #VOLARIS #VOI1703 #Y41703 #ADSB #ADSBbot

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

🇲🇽 XA-VSI - Airbus A320 271NSL - Volaris VOI7703/Y47703, Chicago Midway (MDW) to Del Bajio (BJX) - 4.3 mi away @ 38025 ft, heading SSW at 451 mph. Spotted 3x before. [02:39:09 PM CST] #0D0E16 #XA_VSI #A20N #VOLARIS #VOI7703 #Y47703 #ADSB #ADSBbot