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

🇨🇦 C-GRAG - Boeing 737MAX 8 - WestJet WJA2537/WS2537, Cancun (CUN) to Winnipeg James Armstrong Richardson (YWG) - 4.7 mi away @ 36800 ft, heading NNW at 573 mph. Spotted once before. [05:15:02 PM CDT] #C07193 #C_GRAG #B38M #WESTJET #WJA2537 #WS2537 #ADSB #ADSBbot

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

🇨🇦 C-GNDG - Boeing 737NG 8CT/W - WestJet WJA2537/WS2537, Cancun (CUN) to Winnipeg James Armstrong Richardson (YWG) - 4.2 mi away @ 36650 ft, heading NNW at 540 mph. Spotted 3x before. [04:54:00 PM CST] #C06751 #C_GNDG #B738 #WESTJET #WJA2537 #WS2537 #ADSB #ADSBbot

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

🇨🇦 C-GKWA - Boeing 737NG 8CT/W - WestJet WJA2537/WS2537, Cancun (CUN) to Winnipeg James Armstrong Richardson (YWG) - 4.3 mi away @ 35475 ft, heading NNW at 456 mph. Spotted 2x before. [04:50:54 PM CST] #C0614D #C_GKWA #B738 #WESTJET #WJA2537 #WS2537 #ADSB #ADSBbot

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

🇨🇦 C-FZRM - Boeing 737NG 800/W - WestJet WJA2537/WS2537, Cancun (CUN) to Winnipeg James Armstrong Richardson (YWG) - 4.4 mi away @ 35675 ft, heading NNW at 498 mph. Spotted 5x before! [04:54:10 PM CST] #C043CB #C_FZRM #B738 #WESTJET #WJA2537 #WS2537 #ADSB #ADSBbot

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

🇨🇦 C-FKWJ - Boeing 737NG 8CT/W - WestJet WJA2537/WS2537, Cancun (CUN) to Winnipeg James Armstrong Richardson (YWG) - 5.4 mi away @ 35675 ft, heading NNW at 533 mph. Spotted 3x before! [05:19:22 PM CST] #C01CAE #C_FKWJ #B738 #WESTJET #WJA2537 #WS2537 #ADSB #ADSBbot

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

🇨🇦 C-FMXA - Boeing 737MAX 8 - Sunwing Airlines WJA2537/WS2537, Cancun (CUN) to Winnipeg James Armstrong Richardson (YWG) - 4.3 mi away @ 35825 ft, heading NNW at 469 mph. Spotted 10x before! [06:58:39 PM CST] #C02207 #C_FMXA #B38M #SUNWING #WJA2537 #WS2537 #ADSB #ADSBbot

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

🇨🇦 C-FWJS - Boeing 737NG 8CT/W - WestJet WJA2537/WS2537, Cancun (CUN) to Winnipeg James Armstrong Richardson (YWG) - 4.4 mi away @ 35825 ft, heading NNW at 441 mph. Spotted 3x before! [07:24:53 PM CST] #C03B15 #C_FWJS #B738 #WESTJET #WJA2537 #WS2537 #ADSB #ADSBbot