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

🇨🇦 C-FWSO - Boeing 737NG 7CT/W - WestJet WJA1597/WS1597, Hartsfield - Jackson Atlanta (ATL) to Vancouver (YVR) - 4.8 mi away @ 40050 ft, heading WNW at 519 mph. Spotted 2x before! [07:01:55 PM CDT] #C03BFB #C_FWSO #B737 #WESTJET #WJA1597 #WS1597 #ADSB #ADSBbot

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

🇨🇦 C-GWLK - Boeing 737MAX 8 - WestJet WJA1597/WS1597, Hartsfield - Jackson Atlanta (ATL) to Vancouver (YVR) - 4.8 mi away @ 39775 ft, heading WNW at 479 mph. Spotted 3x before! [06:38:50 PM CDT] #C07FE9 #C_GWLK #B38M #WESTJET #WJA1597 #WS1597 #ADSB #ADSBbot