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

🇨🇦 C-GFJO - Boeing 737MAX 8 - WestJet WJA2681/WS2681, Juan Gualberto Gomez (VRA) to Edmonton (YEG) - 4.4 mi away @ 35900 ft, heading NNW at 435 mph. Spotted for first time! [12:42:12 AM CST] #C052D5 #C_GFJO #B38M #WESTJET #WJA2681 #WS2681 #ADSB #ADSBbot