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

🇨🇦 C-FPLS - Boeing 737NG 8CT/W - WestJet WJA1590/WS1590, Calgary (YYC) to Hartsfield - Jackson Atlanta (ATL) - 3.8 mi away @ 32450 ft, heading SE at 586 mph. Spotted 2x before. [12:55:13 PM CST] #C028CD #C_FPLS #B738 #WESTJET #WJA1590 #WS1590 #ADSB #ADSBbot