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

🇨🇦 C-FYBK - Boeing 737NG 8CT/W - WestJet WJA2784/WS2784, Toronto Pearson (YYZ) to Los Cabos (SJD) - 5.4 mi away @ 37850 ft, heading WSW at 537 mph. Spotted 3x before! [10:11:56 AM CDT] #C03F85 #C_FYBK #B738 #WESTJET #WJA2784 #WS2784 #ADSB #ADSBbot

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

🇨🇦 C-FYBK - Boeing 737NG 8CT/W - WestJet WJA1253/WS1253, Orlando (MCO) to Regina (YQR) - 4.5 mi away @ 36400 ft, heading NNW at 436 mph. Spotted 2x before! [06:52:51 PM CST] #C03F85 #C_FYBK #B738 #WESTJET #WJA1253 #WS1253 #ADSB #ADSBbot

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

🇨🇦 C-FYBK - Boeing 737NG 8CT/W - WestJet WJA2437/WS2437, Cancun (CUN) to Winnipeg James Armstrong Richardson (YWG) - 4.3 mi away @ 35425 ft, heading NNW at 525 mph. Spotted once before! [04:59:57 PM CST] #C03F85 #C_FYBK #B738 #WESTJET #WJA2437 #WS2437 #ADSB #ADSBbot