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

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

🇨🇦 C-FEWJ - Boeing 737MAX 8 - WestJet WJA1978/WS1978, Saskatoon John G. Diefenbaker (YXE) to Orlando (MCO) - 5.6 mi away @ 35025 ft, heading SE at 577 mph. Spotted once before! [04:44:16 PM CST] #C00CD6 #C_FEWJ #B38M #WESTJET #WJA1978 #WS1978 #ADSB #ADSBbot