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

🇨🇦 C-GWWJ - Boeing 737NG 8CT/W - WestJet WJA1273/WS1273, Orlando (MCO) to Calgary (YYC) - 4.6 mi away @ 37675 ft, heading NW at 500 mph. Spotted for first time! [07:27:45 PM CDT] #C08106 #C_GWWJ #B738 #WESTJET #WJA1273 #WS1273 #ADSB #ADSBbot

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

🇨🇦 C-GWSR - Boeing 737NG 8CT/W - WestJet WJA1273/WS1273, Orlando (MCO) to Calgary (YYC) - 4.2 mi away @ 37150 ft, heading NW at 476 mph. Spotted 5x before! [07:26:53 PM CDT] #C080A6 #C_GWSR #B738 #WESTJET #WJA1273 #WS1273 #ADSB #ADSBbot

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

🇨🇦 C-FEWJ - Boeing 737MAX 8 - WestJet WJA1273/WS1273, Orlando (MCO) to Calgary (YYC) - 5.0 mi away @ 37050 ft, heading NW at 502 mph. Spotted 2x before! [07:23:28 PM CDT] #C00CD6 #C_FEWJ #B38M #WESTJET #WJA1273 #WS1273 #ADSB #ADSBbot