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

🇨🇦 C-GWLK - Boeing 737MAX 8 - WestJet WJA2376/WS2376, Calgary (YYC) to Punta Cana (PUJ) - 4.2 mi away @ 35275 ft, heading SE at 581 mph. Spotted 4x before. [03:54:42 AM CST] #C07FE9 #C_GWLK #B38M #WESTJET #WJA2376 #WS2376 #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