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

🇨🇦 C-FMXA - Boeing 737MAX 8 - Sunwing Airlines WJA2780/WS2780, Toronto Pearson (YYZ) to General Rafael Buelna (MZT) - 3.2 mi away @ 27925 ft, heading SW at 512 mph. Spotted 11x before! [10:54:59 AM CST] #C02207 #C_FMXA #B38M #SUNWING #WJA2780 #WS2780 #ADSB #ADSBbot