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

🇨🇦 C-GFJM - Boeing 737MAX 8 - WestJet WJA2784/WS2784, Toronto Pearson (YYZ) to Los Cabos (SJD) - 4.4 mi away @ 37550 ft, heading WSW at 499 mph. Spotted once before! [10:08:02 AM CDT] #C052D3 #C_GFJM #B38M #WESTJET #WJA2784 #WS2784 #ADSB #ADSBbot

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

🇨🇦 C-GFJM - Boeing 737MAX 8 - WestJet WJA1427/WS1427, Nashville (BNA) to Calgary (YYC) - 4.4 mi away @ 37825 ft, heading NW at 559 mph. Spotted for first time! [06:10:00 PM CDT] #C052D3 #C_GFJM #B38M #WESTJET #WJA1427 #WS1427 #ADSB #ADSBbot