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

🇨🇦 C-FLBV - Boeing 737NG 8CT/W - WestJet WJA1420/WS1420, Edmonton (YEG) to Nashville (BNA) - 4.7 mi away @ 39100 ft, heading SE at 509 mph. Spotted once before! [02:51:43 PM CDT] #C01D3C #C_FLBV #B738 #WESTJET #WJA1420 #WS1420 #ADSB #ADSBbot