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

🇨🇦 C-GFEH - Boeing 737NG 8GS/W - Smartwings SWG246/WG246, Licenciado Gustavo Diaz Ordaz (PVR) to Québec City Jean Lesage (YQB) - 4.5 mi away @ 34700 ft, heading NE at 623 mph. Spotted 2x before! [05:44:03 PM CST] #C0524C #C_GFEH #B738 #SUNWING #SWG246 #WG246 #ADSB #ADSBbot