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

🇨🇦 C-GEWJ - BOEING Boeing 737-6CT - WESTJET WJA1598/WS1598, Vancouver (YVR) to Hartsfield - Jackson Atlanta (ATL) - 4.8 mi away @ 39225 ft, heading SE at 570 mph. Spotted for first time! [04:45:48 AM CDT] #C0517E #C_GEWJ #B736 #WJA1598 #WS1598 #ADSB #ADSBbot